Justify each step used to simplify the expression.

1. 3x+2y-2x+3=3x-2x+2y+2

2. = (3x-2x) + 2y+2

3. = (3-2) x+2y+2

4. = x+2y+2

Store A sells jeans for 7/8 of the price at store B. Store A sells jeans for $35. write and solve an equation to find the selling price of jeans at store B.

Need to find slope x-2/3y=1/4

The average growth of human hair is 0.5 inch per month. Find how long it takes a human to grow 3 inches of hair. Equation: Solution:

Find two consecutive whole numbers that square root 15 lies between

Which of the following pairs consist of equivalent fractions? a. 9/16 and 20/32 B. 7/10 and 10/7 c. 4/6 and 3/5 d. 18/48 and 15/40

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.