Hayley begins solving this problem by combining like terms. 3x + 5x = 10 Which problem requires the same strategy (combining like terms)? A) 5x=20 B) 3(x + 5) = 20 C) x ÷ 4= 30 D) 3x - 2x = 10

Answers

Answer 1
D) 3x - 2x = 10 is the answer to this equation 
Answer 2

Answer:

D) 3x - 2x = 10

Explanation:

To combine like terms, you add or subtract terms that have the same variables and exponents.  In the problem we are given, 3x and 5x are like terms; we would add them together and then continue solving.

In choice A, there are no like terms to combine.

In choice B, we would use the distributive property; after that, there are no like terms to combine.

In choice C, we would cancel the 4; there are no like terms to combine.

Choice D has two like terms, 3x and 2x.  We would subtract them and then continue solving.


Related Questions

Nathaniel's sister has 5/6 as many songs on her MP3 player as he has on his MP3 player. His sister has 35 songs. How many songs does Nathaniel have?

Answers

He has 42 songs on his mp3 player.

Answer:

42 songs.

Step-by-step explanation:

Let x represent the number of songs Nathaniel's has.

We have been given that Nathaniel's sister has 5/6 as many songs on her MP3 player as he has on his MP3 player. This means his sister has [tex]\frac{5}{6}x[/tex] songs.

We are also told that his sister has 35 songs. We can represent our given information in an equation as:

[tex]\frac{5}{6}x=35[/tex]

Let us solve for x.

[tex]\frac{6}{5}\cdot \frac{5}{6}x=\frac{6}{5}\cdot35[/tex]

[tex]x=6\cdot 7[/tex]

[tex]x=42[/tex]

Therefore, Nathaniel has 42 songs.

What is 485=? Tens +5units

Answers

48 ten units and 1 five unit.

In a single season, the New York Yankees sell an average of 42,362 tickets for each of their 81 home games. About how many tickets do they sell for an entire season of home games?

Answers

42,362 multiplied by 81 games gives 3,431,322 total tickets.

3,200,000

Further explanation

We will solve the problem of rounding to estimate the product.

Given:

In a single season, the New York Yankees sell an average of 42,362 tickets for each of their 81 home games.

Question:

About how many tickets do they sell for an entire season of home games?

The Process:

Let us round off the factors before multiplication.

42,362 = 40,000

81 = 80

Next we multiply 40,000 by 80.

[tex]\boxed{ \ 40,000 \times 80 = ? \ }[/tex]

[tex]\boxed{ \ = (4 \times 10,000) \times (8 \times 10) \ }[/tex]

[tex]\boxed{ \ = (4 \times 8) \times (10,000 \times 10) \ }[/tex]

[tex]\boxed{ \ = 32 \times 100,000 \ }[/tex]

[tex]\boxed{\boxed{ \ 3,200,000 \ }}[/tex]

Thus, the New York Yankees sell 3,200,000 tickets for an entire season of home games.

Learn more4 times as much as 3 is https://brainly.com/question/573729 How much money will the school spend for the tickets? brainly.com/question/11541124How many gallons of water flow over the falls in 1 minute brainly.com/question/6246525

Keywords: in a single season, the New York Yankees, sell, an average of 42,362 tickets, for each, 81 home games, how many, they sell, for an entire season, rounding, factors, to estimate the product

How many solutions does the equation have?

4(z−5)+2=4z−18

Answers

Distribute the 4:
4z - 20 + 2 = 4z - 18
Subtract 4z
-20 + 2 = -18
-18 = -18
This is true so that means there are infinite number of solutions... z could be anything!
All real numbers is the solution of this equation

4z - 20 +2 = 4z - 18

4z - 18  = 4z - 18
      +18         +18

4z = 4z 


Camille subtracted 3,256 from 6,000 and got 9,256.


Which correctly explains the mistake that Camille made and gives the correct answer?

A.
Camille added instead of subtracting. The correct answer is 2,744.

B.
Camille added instead of subtracting. The correct answer is 3,256.

C.
Camille forgot to regroup. The correct answer is 3,256.

D.
Camille forgot to regroup. The correct answer is 3,854.

Answers

A. Camille added instead of subtracting. The correct answer is 2744
She forgot to subract then mutilply. The answer to 6,000 - 3256= 2,744

Jessica and her sister have a combined age of 47. Jessica is 5 years older than her sister. How old is Jessica

Answers

Let the sister be x years old.
Then Jessica is x + 5 years old.
Their ages add to 47.

x + x + 5 = 47

2x + 5 = 47

2x = 42

x = 21

x + 5 = 26

Jessica is 26, and her sister is 21.

All of our employees speak at least 2 languages and many of them (45%) speak 3. We have even got few (8%) persons, that speak 4 languages.
What is the average number of languages spoken at our team?

Answers

The average number of languages spoken at the team is 3.
Hope this helps!!

The average number of languages spoken by the employees is calculated as a weighted average and equals 2.61.

To determine the average number of languages spoken by the employees, we need to calculate the weighted average. This takes into account the percentage of people speaking a different number of languages. Let's denote the number of languages spoken as L, and the percentage of people speaking that many languages as P.

According to the information provided, we have the following groups:

People who speak 2 languages, which is 100% - 45% - 8% = 47% of the employees.People who speak 3 languages, which is 45% of the employees.People who speak 4 languages, which is 8% of the employees.

Now, we calculate the average with the formula:

Average = (L1 * P1 + L2 * P2 + L3 * P3) / 100

Where:

L1 = 2 languagesL2 = 3 languagesL3 = 4 languagesP1 = 47%P2 = 45%P3 = 8%

Substituting the values we get:

Average = (2 *47 + 3 * 45 + 4 * 8) / 100

Average = (94 + 135 + 32) / 100

Average = 261 / 100

Average = 2.61

So, the average number of languages spoken by the employees is 2.61.

An object is launched at 19.6 m/s from a height of 58.8 m. The equation for the height (h) in terms of time (t) is given by h(t) = -4.9t^2 +19.6t + 58.8. What is the object's maximum height?

Answers

rewrite  the equation in vertex form 
-4.9(t - 2)^2  - 4) + 58.8
= -4.9(t - 2)^2  + 19.6 + 58.8

= -4.9( t - 2)^^2 + 78.4

Maximum height = 78.4 m

A chef made 30 donuts in 60minutes how long would it take him to make 90donits

Answers

 30 donuts in 60 minutes
 90 donuts           ?

90 x 60 / 30 = 180 minutes

answer
180 minutes


The time taken by the chef to make 90 donuts is 180 minutes or 3 hours

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the total number of donuts made be = A

The number of donuts made initially = 30 donuts

The time taken by the chef to make 30 donuts = 60 minutes

So , the equation will be

The number of donuts = 90 donuts

The number of donuts = 3 x initial number of donuts

So , the time taken by the chef to make 90 donuts is =
3 x time taken by the chef to make 30 donuts

And , the equation is

The time taken by the chef to make 90 donuts = 3 x 60 minutes

The time taken by the chef to make 90 donuts = 180 minutes

Therefore , the time taken by the chef is 180 minutes or 3 hours

Hence ,

The time taken by the chef to make 90 donuts is 180 minutes or 3 hours

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find the value of x (and wrote how you solve It)

Answers

Is the answer 105?
If right tell me so i can explain.

what three steps should be followed when multiplying fractions?

Answers

1 multiply the top numbers the numerators

2 multiply the bottom numbers the denominators 

3 simplify the outcome if needed

Answer:

1 multiply the top numbers the numerators

2 multiply the bottom numbers the denominators  

3 simplify the outcome if needed

Step-by-step explanation:

At a flower store, the price of a bunch of roses is $25 and the price of a bunch of carnations is $20. If one day it sold a total of 60 bunches of the two flowers and made $1375. How many bunches of roses and carnations did it sold? bunches of

Answers

35 roses, 25 carnations

They y intercept of a function f(x) is (0,b) what is the y intercept of f(x)=k

Answers

Final answer:

The function f(x)=k represents a horizontal line where 'k' is the y-intercept. This means the line crosses the y-axis at the point (0,k).

Explanation:

The function f(x)=k represents a horizontal line across the y-axis at the value of 'k'. In this case, the y-intercept or 'b' would also be 'k', given that regardless of the x-value, the output will always be 'k'. The point of intersection with the y-axis is thus (0,k).

In general, for the linear equation y=mx+b, 'm'

represents the slope of the line and 'b' is the y-intercept where the line crosses the y-axis. In this case, 'm' would be zero as the slope of a horizontal line is 0, causing the line's equation to simplify to

y=k, or f(x)=k. This indicates that for every x, the y value remains constant at 'k' .

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A teacher deposits $3,000 in a retirement fund. If she doesn't add any more money to the fund, which earns an annual interest rate of 6%, how much money would she have in 1 year?

Answers

Okay, let me explain:
Take 6% of 3000 and add it to 3000. So basically turn the 6% into a decimal which would be 0.06, and multiply the 3000 by it. So, 3000 x 0.06 which equals 3,180. I hope this time it helped :) message me if you need further instructions.

After one year, the teacher would have $3,180 in the retirement fund without adding any more money to it.

To calculate the amount in the retirement fund after one year, we need to take into account the principal amount deposited and the interest earned over that period. The formula to calculate the total amount after one year is:

Total Amount = Principal Amount + (Principal Amount * Interest Rate)

Where:

Principal Amount = $3,000 (the initial deposit)

Interest Rate = 6% (expressed as a decimal, which is 0.06)

Now, we can plug the values into the formula:

Total Amount = $3,000 + ($3,000 * 0.06)

Total Amount = $3,000 + $180

Total Amount = $3,180

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Explain how the associative property can be used to solve this problem. 8/9 / 7/5* 3/16

Answers

The associative property deals with parentheses, so you can use them to put around the numbers. You can either do (8/9 / 7/5)*3/16 OR 8/9 / (7/5*3/16)

where do young tigers swim

Answers

Young tigers, also known as tiger cubs, typically swim in bodies of water such as rivers, streams, lakes, and ponds found within their natural habitat.

Tigers are known to be excellent swimmers and are generally comfortable in water.

They use swimming as a means to cool off, explore their surroundings, and sometimes to hunt or catch prey.

Swimming also helps tiger cubs develop their physical abilities and gain confidence in the water.

Thus, it's important to note that tigers are found in various habitats across Asia, including mangrove swamps, grasslands, and forests, so the specific locations where tiger cubs swim may vary depending on their environment.

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Write numerals for each of the italicized number word names found in these examples. Earth’s moon is (a) two million, one hundred fifty-five thousand, one hundred twenty miles across. The closest distance between Earth and the moon is (b) two hundred twenty-five million, sixty thousand miles. The farthest distance between them is (c) two hundred fifty-one million, seven hundred twenty thousand miles.

Answers

c Is the best Answer for your question
A. 2,155,120
B. 225,060,000
C. 251,720,000

I hope I am reading this correctly, that EACH number word should be written in numerical form. If not, please disregard.

ANSWER FIRST 3
MUSIC+MATH
HELP PLEASEEEEE

Answers

So, the notes that are just outlines with a line on top, are two beats, or half notes. The notes that look like that but with a dot are 3 beats. And the one with no line and just a circle is four.

So if you add the beats up, then you'll get a certain number.

See, the one that's valued four beats plus the one valued three beats would be 7.

Hope this helped :)

A player has 26 hits in 120 times at bat. Write the player's batting average as a decimal. Round to the nearest thousandth

Answers

26 divided by 120  0.2167 IS THE ANSWER ROUNDED to the nearest thousandth.

Answer: 0.217

Step-by-step explanation:

Given : Number of hits = 26

Number of times at bat = 120

The formula to find the player's batting average is given by :-

[tex]\text{Player's batting average}=\dfrac{\text{Number of hits}}{\text{Number of times player at bat}}\\\\\Rightarrow\ \text{Player's batting average}=\dfrac{26}{120}\\\\\Rightarrow\ \text{Player's batting average}=0.216666666667\approx0.217\ \ \text{[ Rounded to the nearest thousandth]}[/tex]

Hence, the player's batting average = 0.217

3.75 student of 320 are absents find the number of student that are absent

Answers

We know that the percentage of the absent students is 3.75%

Therefore, the number of absent students can be calculated by multiplying the percentage by the total number of students as follows:
number of absent students = (3.75/100) * 320 = 12 students

This means that the number of present students is:
320 - 12 = 308 students

Please Help: If M angle 1 = 72 degrees and m angle JKL = 126 degrees.
Find the measure of Angle 2.

Answers

m < 1 + m < 2 = m < JKL
72 + m < 2 = 126
m < 2 = 126 - 72
m < 2 = 54 <===

A biology class examined some flowers in a local meadow. Out of the 40 flowers they saw, 8 were perennials. What percentage of the flowers were perennials?

Write your answer using a percent sign (%).



Answers

So first we want to say, 8 out of the 40 flowers were perennials.

8 out of 40 is 8/40, or simplified down to 1/5.

1/5 in percentage form is 20% because 1 divided by 5 = 20%.

the sum of three consecutive even numbers is 66. what is the smallest of these numbers

Answers

The formula to find the sum of consecutive numbers is x+x+2+x+4=66
In a simplified version is 
3x+6=66
Now subtract the 6 from both sides and then divide both side by 3
x is 20. so the 3 numbers are 20, 22, and 24
You should Look it up

Which statement is correct about relations and functions?
All relations are functions.
All functions are relations.
No relations are functions.
No functions are relations.

Answers

All functions are relations.

Answer:

All functions are relations.

Step-by-step explanation:

Can a triangle have two obtuse angle

Answers

Nope  It is impossible


No. One angle is greater than 90°, and the other two are an acute angle ( less than 90°) Hope this helps

Tyler and Christina are playing a game in which each player either wins, lose, or draws (ties) at each turn. The winner of a turn is awarded 5 points, and the loser loses 5 points. If it is a draw, 0 points are awarded. For the first eight rounds. Tyler had the following results: lose, win, lose, win, win, lose, win, draw. What was Christina’s point total for the rounds?

Answers

Chirstina's point total was: -5 points
Her point total is -5 or 0 points.

What is another way to write the ratio 3:4?

Answers

You could write it as a fraction (3/4) or you could say "3 to 4".

What are the lengths of sides KN and NM of the kite

Answers

in order to answer this question, i need to see the kite. i need some kind of measurements 

Answer: KN=15 and NM=20.

Step-by-step explanation: i got it right on edg2020

help please ! 15 points

Answers

The labeled point means the Amelia biked 1.5 30 miles in 1.5 hours. 
This means that in 1 hour, Amelia biked 20 miles.
Her distance changed at a unit rate of 20 miles per hour, so that was her speed.

For your first question, take a look at the labeled coordinates (1.5, 30) on the graph. What do the x and y coordinates here represent? Take a look at the axis labels if you're having trouble figuring it out, and use that information to select from each of the drop-downs.

For the second part, take a look at the axis labeled "Time (hours)" and find the notch labeled "1". Notice where its gridline hits that red line, and notice what the corresponding notch is on the axis labeled "Distance (miles)". That notch will give you your distance for the question.

The third answer should have the same result as the second; by finding the distance she traveled in one hour, you've already found her "unit rate" in miles per hour.

Subtract.

−3 3/8 − 7/8

Enter your answer, in simplest form, in the box.

Answers

-4 and 1/4, -4.25. -17/4, if they ask for one fraction
−3 3/8 − 7/8
= -(3 3/8 +  7/8)
= -3 10/8
= -4 2/8
= -4 1/4

hope it helps
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