Please can someone help me


There are three students in Mrs. Reed class that have consecutive ages. The sum of their ages is 45. Write the equation that would model how to solve this problem.


A. n+n+2+n+2=45
B. n+n+1+n+3=45
C. n+n+2+n+4=45
D. n+n+1+n+2=45


update: answer is D

Answers

Answer 1
if the answer is D. the equation to represent the ages of students is:
n + n+1 + n+2 = 45
it is showing that  n is the age of one student and the other student has age one year more than the first one and third students has age of 2 years more than first student and one year greater than the second student. if we solve this equation for the value of n, we get;
3n + 3 = 45
3n = 45 -3
3n = 42
n = 14
so the age of one student is 14, second student 15 and third student 16 years.
and if we add there ages, 14 + 15 + 16 = 45
Answer 2

Answer:

he said its d he's right

Step-by-step explanation:


Related Questions

What is the reason for each step in the solution of the inequality?

−2(x+3)−4>4x+30

Select the reason for each step from the drop-down menus.


−2(x+3)−4>4x+30 Given
−2x−6−4>4x+30
−2x−10>4x+30
−6x−10>30 Subtraction Property of Order
−6x>40
x<−203 Division Property of Order

Answers

The correct answers are:

Distributive property; subtraction; addition property of equality.

Explanation:

To get from the first step to the second step, the terms inside parentheses have been multiplied by -2.  The property that allows us to multiply through parentheses, or distribute through parentheses, is the distributive property.

To get from the second step to the third step, the -6 and 4 have been subtracted; this means the reason for this is subtraction.

To get from the fourth step to the fifth step, 10 has been added to each side.  The addition property of equality allows us to do this.

Inequalities help us to compare two unequal expressions. The given inequality can be solved as shown below.

What are inequalities?

Inequalities help us to compare two unequal expressions. Also, it helps us to compare the non-equal expressions so that an equation can be formed. It is mostly denoted by the symbol <, >, ≤, and ≥.

The given inequality can be solved as shown below.

−2(x+3)−4>4x+30 → Given

−2x−6−4>4x+30 → Solving the parenthesis using the distributive property

−2x−10>4x+30 → Subtract 4x from both the sides of the inequality, Subtraction property of order

−6x−10>30 → Subtraction Property of Order

−6x>40 → Division property of order

x<−203 → Division Property of Order

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Write the product as a single power

Answers

[tex](n)^{a} * (n)^{b} = n^{(a + b)} \\ So: \\ (-5)^{16} * (-5)^{9} = (-5)^{(16 + 9)} \\ = (-5)^{25}[/tex]
Hello there!

When multiplying powers you add them.
[tex]-15 ^{(16 + 9)} [/tex] = [tex] -15^{25} [/tex]

In short, the answer is [tex] -15^{25} [/tex].

Hope This Helps You!
Good Luck :)

3 please it would really help (4 would give u brainliest)

Answers

So if we know the volume of a cube is given by V = x ^ 3, and V = 3 3/8, then 3 3/8 = x ^ 3

So here we now know we have to find the, err, triple square root or something of 3.

Since square root is just x ^ 1/2, then we know that it would be x ^ 1/3 to figure out this problem.

So just replace x with 3 3/8, to get 1.5.

So the answer you're looking for is 1.5.

How much will a person pay for 11.3 pounds of bananas at a price of ​$2.07 per​ pound?

Answers

All you have to do is multiply 11.3 and $2.07 and you get 23.391
$23.39. I got that by multiplying $2.07x 11.3.

In 2008 election there was 28 blue states and 22 red states express the red and blue states as fractions in lowest terms of the total number of states and also as decimals

Answers

Let's start with the blue states. Out of 50 states, 28 of them were blue.
Therefore, the fraction would be 28/50. Let's reduce it.
28/50=14/25 --> these are the lowest terms for this fraction
Use a calculator to find the decimal solution --> 14/25= .56

Now, let's do the red states. Out of the 50 states, 22 of them were blue.
22/50=11/25 --> lowest terms
Use a calculator --> 11/25= .43

Write two inequalities to compare -9 and -6

Answers

-9 is less than -6

-6 is greater than -9
 Two inequalities could be: 

-9 < -6
-6 > -9

I got stuck on this one

Answers

The answer is the one on the bottom left, because since it's a less than sign, you use a dotted line for the graph, and also you shade the left of the line since x is less than two.

Solve W=(5/8+7/8)*2*2

Answers

w = 6 is the answer to your question

About 24.8 million people live in Texas. About 0.6 million people live in Vermont. How many times as many people live in Texas than in Vermont?

Answers

To find the answer to your question, we simply divide 24.8 million by 0.6 million. Observe. 

24.8 / 0.6 = 41.333......
Rounded: 41.3

Check work: 0.6 x 41.3 = 24.78
Rounded: 24.8

To find out how many times more people live in Texas than in Vermont, calculate the ratio of their populations, resulting in 41.33 times more people live in Texas than in Vermont.

To find out how many times more people live in Texas than in Vermont, we can calculate the ratio of the populations of Texas and Vermont. Given that about 24.8 million people live in Texas while about 0.6 million people live in Vermont, the ratio would be 24.8 million / 0.6 million = 41.33 times as many people live in Texas than in Vermont.

A refrigerator magnet uses 5/8 inch of magnetic tape. How many refrigerator magnets can you make with 10 inches of magnetic tape. Explain

Answers

9.

10 divided by 5/8 is equal to 10/1 times 8/5.

=10
Well, how many 8ths are in 10 inches? 80. So there are 5 times 16 8ths. So you can make 16 magnets out of 10 inches.

4(g - 1 )=24
what is the answer

Answers

Hello There!

First Expand:
4g - 4 = 24
Then solve:
4g = 24 + 4
4g = 28
g = 28/4
g = 7.

Hope This Helps You!
Good Luck :) 
Hello Aneily!

[tex]4(g-1)=24 Distributive property (4)(g)+(4)(-1)=24 4g - 4 = 24 4g = 24 + 4 4g = 28 Divide both sides by 4 4g/4 = 28/4 g= 7 [/tex]


Have a beautiful day!


Which of the following is a multiple of 2?



A. 847
B. 75
C. 2,461
D. 1,000

Answers

the answer is D. 1000
The correct answer would be D. 1,000

GCF and Distributive property of 55 + 88

Answers

Final answer:

The GCF of 55 and 88 is 11. Applying the distributive property, 55 + 88 is equal to 143.

Explanation:

The student is asking about the greatest common factor (GCF) and the distributive property of the expression 55 + 88.

To find the GCF, we need to break down the numbers 55 and 88 into their prime factors. The prime factorization of 55 is 5 × 11, and the prime factorization of 88 is 2² × 11. The GCF is the highest common factor between the two prime factorizations, which is 11.

The distributive property states that a × (b + c) = a × b + a × c. Applying this property to the expression 55 + 88, we get 11 × 5 + 11 × 8 = 55 + 88 = 143.

Final answer:

The GCF of 55 and 88 is 11. When we apply the distributive property to 55 and 88, the expression simplifies to 143.

Explanation:

To find the Greatest Common Factor (GCF) of 55 and 88, we can first list the factors of each number:

Factors of 55: 1, 5, 11, 55

Factors of 88: 1, 2, 4, 8, 11, 22, 44, 88

The GCF is the largest factor that both numbers have in common, which in this case is 11.

Now, let's apply the distributive property to the numbers 55 and 88:

55 + 88 = (5 * 11) + (8 * 11)

Using the distributive property, we can simplify this to:

55 + 88 = (5 + 8) * 11

Therefore, the expression 55 + 88 is equal to 13 * 11, which is 143.

The committee is planning a party and 150 guests are expected. Each package of plastic spoons contains 24 spoons. How many packages of spoons will be needed to so that each guest gets 1 spoon? 5 6 7 124

Answers

divide the number of guests by the number of spoons in a package


150/24 = 6.25 so they need to buy 7 packages

The packages of spoons will be needed to so that each guest gets 1 spoon is 7.

It is required to find the packages of spoons.

What is arithmetic?

Arithmetic is the branch of mathematics that deals with the study of numbers using various operations on them. Basic operations of math are addition, subtraction, multiplication and division. These operations are denoted by the given symbols.

Given:

The committee is planning a party = 150 guests

package of plastic =24 spoons.

According to given question we have

The packages of spoons will be needed to so that each guest gets 1 spoon

150/24

= 6.25 ≈7

Therefore, the packages of spoons will be needed to so that each guest gets 1 spoon is 7.

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Which are partial products for 51 × 36?


Choose all answers that are correct.


A.1 x 6 = 6

B.1 x = 30

C.50 x 6 = 300

D.50 x 3 = 150

Answers

partial products for 51 × 36
50 x 30 = 1500
50 x 6 = 300
1 x 30 = 30
1 x 6 = 6

answer
A.1 x 6 = 6
B.1 x 30 = 30
C.50 x 6 = 300

hope it helps

In the diagram to the right three lines intersect at n.The measure of < GNF is 60, and the measure of < MNL is 47. What is the measure of < HNK?

Answers

< GNL = 60
< MNL = 47

< MNL and < GNH are vertical angles and are equal
so < GNH = 47

< GNL + < GNH + < HNK = 180....these angles form a straight line...so when added, they equal 180

60 + 47 + < HNK = 180
107 + < HNK = 180
< HNK = 180 - 107
< HNK = 73 <====




Measure of ∠HNK is equals to 73°.

What are linear pair angles?

" Linear angles are formed when the sum of pairs of adjacent angles is equals to 180°."

According to the question,

Measure of ∠GNF = 60°

Measure of ∠MNL = 47°

As per the linear pair angles definition ,

∠GNF, ∠FNM,  ∠MNL forms linear pair angles .

Therefore,

∠GNF + ∠FNM + ∠MNL = 180°

Substitute the given values we get,

60° + ∠FNM + 47° = 180°

⇒ ∠FNM = 180° - 107

               = 73°

As given three lines intersect at 'N'

∠FNM and ∠HNK are vertically opposite angles and are congruent.

Therefore,

Measure of ∠HNK = 73°

Hence, measure of ∠HNK is equals to 73°.

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Mrs.D. gives 13 % of her salary to a charity. Last year she donated to the charity $6500.00. How much money did Mrs.D. earn last year?

Answers

Let x = Mrs. D's salary last year

13% = 13/100 = 0.13

6500 is 13 percent of Mrs. D's salary, so:

0.13(x) = 6500

0.13(x)/0.13 = 6500/0.13

x = 50,000

Mrs. D's salary last year was 50,000 dollars.

The state of South Carolina has 46 counties. Write 46 as a product of primes

Answers

Final answer:

The prime factorization of the number 46 is 2 times 23, with 2 and 23 being prime numbers.

Explanation:

To write the number 46 as a product of prime numbers, we need to perform prime factorization. Here is the step-by-step process:

First, find the smallest prime number that divides into 46, which is 2.Divide 46 by 2, which gives us 23.Since 23 is a prime number itself and cannot be divided further by any prime number other than 1 and itself, we stop here.

So, the prime factorization of 46 is 2 times 23. This can't be simplified any further as these are both prime numbers.

the local store is having a sale on ground beef- $10 for 3 pounds. sylvia needs 12 pounds of meat to make 50 hamburgers. how much will the ground beef for each hamburger cost?

Answers

10/3 = x / 12.....$ 10 to 3 lbs = $ x to 12 lbs
cross multiply
3x = 120
x = 120/3
x = 40....so it is gonna cost Sylvia $ 40 for the meat.

she plans on making 50 burgers......40 ($ worth of meat) / 50 (burgers)  = 
0.8....so for each burger, the meat will cost 0.80 or 80 cents <==

Which answer is the correct form of bar notation for this decimal number: 4.676767…

4.67

4.67

4.67

4.67

Answers

Hello There!

Well all of your answer options are the same so i suppose they are all right.

Hope This Helps You!
Good Luck :)

Answer:

4.67 with the bar notation above the 67

Step-by-step explanation:

To solve this correctly you need to recall the rules repeating decimal numbers and what bar notation looks like. but i forgot my answer so its not above 6

Solve the equation 3x+6y=18 for x

Answers

x=2
y=2
3x2+6x2=18
3x2=6
6x2=12
12+6=18

Answer:

x=6-2y

Step-by-step explanation:

Traveling at 65 miles/hour, how many minutes will it take to drive 125 miles to San Diego?

Please break this down into parts so i can easily understand this. I take gse algebra 1 in the 8th grade and i'm having trouble with dimensional analysis word problems so I really need help with this one. We also have to use a certain chart that looks like a big fraction we use to solve problems like this, the units cancel out, and we multiply the top and bottom and then divide the top product by the bottom product. Please help. I'll also be giving the brainliest answer.

Answers

1.92307692308 Hours To San Diego

232 round to nearest ten

Answers

the nearst rounding to the tens is 230

230 because 2 is less than 5 and so it has to go to 230.

he Discount Hair Center has a large container of combs. Each purchase qualifies a customer to receive a free comb. The container contains 4 blue combs, 2 purple combs, 8 black combs, 3 white combs, 6 yellow combs, and 5 pink combs.

What is the probability that the next customer will pull out a blue comb?

Answers

it would be a 4 in 28 probability (or 1 in 7 if you simplify)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
first you add up all the number of combs together which gives you 28 combs total

the there were 4 blue combs out of the 28

so the probability it 4 in 28       or 1 in 7

There are 8 students on the minibus.five of students are boy. What fraction of the students are boys?

Answers

5/8 i think im pretty sure tho
Your answer will be 5/8

Nine people come to a party and shake hands with each other. If each person shakes the hand of every other​ person, how many handshakes​ occur?

Answers

Final answer:

There will be 36 handshakes among the nine people at the party, as determined by the combination formula 9C2.

Explanation:

Calculating Handshakes

To determine the number of handshakes that occur when nine people shake hands with each other, we can use the concept of combinations. In a handshake situation, the order in which the handshakes occur does not matter; what matters is which two people are shaking hands. Therefore, we can use the formula for combinations without repetition, which is nCk = n! / (k!(n-k)!), where n is the total number of items, and k is the number of items to choose at a time.

In this case, there are 9 people (n=9) and the handshake involves 2 people at a time (k=2). So, the calculation would look like this:

9C2 = 9! / (2!(9-2)!) = 9! / (2!7!) = (9 × 8) / (2 × 1) = 36 handshakes

Therefore, there would be a total of 36 handshakes among nine people at the party.

What is the slope of a line passing through the points (2, 5) and (0, −4) ? Enter your answer in the box.

Answers

Answer:-9/-2

Step-by-step explanation:

m=yz-yz/x2-x1=

-4-5/0-2=

-9/-2

(the / means over, for instance 9-2/8+4 is 9-2 over 8+4)

The slope of the line is the ratio of the rise to the run, or rise divided by the run. 9/2  is the slope of a line passing through the points (2, 5) and (0, −4)

What is slope of a line?

The slope of the line is the ratio of the rise to the run, or rise divided by the run. It describes the steepness of line in the coordinate plane.

The given two points are (2, 5) and (0, −4)

The slope of line passing through two points (x1,y1) and (x2,y2) is

m=(y₂-y₁)/(x₂-x₁)

where m is the slope of line.

x₁=2,x₂=0, y₁=5,y₂=-4

Substitute the values of x₁, x₂, y₁ and y₂ in formula of slope

=-4-5/0-2

Minus plus minus we get plus, so add -4 and -5

=-9/-2

The minus on numerator and denominator will be cancelled.

=9/2

Hence slope of a line passing through the points (2, 5) and (0, −4) is 9/2.

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This is scrambled words what is number 8 9 10 11 12 13

Answers

12 is jump and 8 is cloth
8. cloth
9. shimmer
10. injure
11. wilted
12. jump
13. ostrich

How many times can 10 go to 20

Answers

20 divided by 10 = 2 

the answer is 2
10 can go into 20 2 times

At 0°C, the volume of a gas is 22 liters. For each degree the temperature T (in degrees Celsius) increases, the volume V (in liters) of the gas increases by 2/25. Write an equation that represents the volume of the gas in terms of the temperature.

Answers

V=2T/25
25V=2T
25V/2=T
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