# algebra

write an expression to represent each situation. then find the value of each expression to solve the problem.

1. on saturday, mrs. armor bought 7 pairs of socks for \$3 each, and a sweater for her dog of \$12. then she found a \$5 bill on the sidewalk. over the course of saturday, what was the change in the amount of money mrs. armor had?
for the expression i got 7 * 3 + 12 + 5 and the value is \$38 correct or not ?

tank you tutors

1. 👍
2. 👎
3. 👁
1. After she'd spent \$33, how could she have more money than she started with?

1. 👍
2. 👎
👤
Ms. Sue
2. by finding \$5 on the sidewalk, is that the change in the amount of money mrs. armor had? just \$5 ??

1. 👍
2. 👎
3. -33 + 5 = -\$28

She has \$28 less than when she started.

1. 👍
2. 👎
👤
Ms. Sue
4. tank you very much ms. sue !!

1. 👍
2. 👎
5. You are very welcome, anon.

1. 👍
2. 👎
👤
Ms. Sue
6. Lulu brought each of her friends a pair of colorful socks that cost \$5.50. Write an equation that shows the total cost, c, for p pairs of socks *

1. 👍
2. 👎

## Similar Questions

1. ### Precalculus

A skier skis along a circular ski trail that has a radius of 1.3 km. The skier starts at the East side of the ski trail and travels in the CW (clockwise) direction. Let θ represent the varying number of radians the skier has

2. ### order of operations

The price of a shirt is 100 dollars. The store manager gives a discount of 50 dollars. A man and his brother bought 4 shirts and then share the cost with his brother. Write a numerical expression to represent this situation and

3. ### math

Give an example of a real world situation that could be represented by the expression -1.4-2.3. Then simplify the expression and tell what the answer means in the context of the situation.

4. ### algebra 1

write an algebraic expression that could be used to represent the perimeter of the triangle below. write the expression in simplest form. triangle 3x+1 3-x 2x+4 A: 6x+2 B: 5x-8 C: 4x+8 D: 6x-2

1. ### Math

Write the expression to represent the given situation.Be sure to define your variable. Sam currently has \$150 in a saving account and is saving \$10 per week

2. ### Math PIZZAZZZ

how does a rodeo star get around?? well if you cant give me an answer can you help me. heres the instructions First Simplify the expression below. Then evaluate the expression for the given value or the variable. Find the

3. ### Math

A marathon runner runs 10 1/2 miles in 2 hours. What is her rate? Write an expression to represent the problem. Solve the problem:

4. ### Precalculus

1. Write the given expression as a single logarithm. log(70x)+log(10y)-2 2. Simplify the expression. (Do not use mixed numbers in your answer.) (5x^7/8)(2y^4/6)(x^9/8)(4y^-2/6) 3. Write the given expression as a single logarithm.

1. Which of the following shows how this expression can be simplified? 2x + 6 + 3x − 4 A. x − 2 B. x + 2 C. 5x + 2 D. 5x − 2 2. Which is equivalent to the expression below? 7(2p − 1) A. 7p B. 14p − 1 C. 14p − 7 D. 14p

2. ### math

the teacher has 15 gold ribbons , 22blue ribbons and 53 red ribbons. there are 12 boys and 18 girls in the class if the teacher divides the ribbon evenly among the students. how many ribbons will each student have write a

3. ### Algebra II

Write an expression to represent the sum of three times the square of a number and -7. In your expression, what is the value of the constant?

4. ### Algebra

Translate into a variable expression. Then simplify the expression. Twice the sum of four times a number n and thirty. Can you explain how to write it as a variable expression pls Also what does "and" stand for here?