Answer: 0.40 = x
Step-by-step explanation:
3x + 13 = 7x - 15
15 - 13 = 7x - 3x
2 = 5x
2/5 = x
0.40 = x
Answer:
you are going to have to look from left to right and see if it is above or below
Answer:
0
Step-by-step explanation:

Changing x to y and y to x:

I hope I helped you.
Answer:
$31.37 is the sale price
Step-by-step explanation:
All you need to do to find the discount price (sale price) is multiply the price of the item by the decimal form of the percentage.
1. Store A. 40% off the original price of $159.99

63.996 is the discount price we are looking for
2. Store B. 25% off the original price of $130.50

32.625 is the discount price we are looking for
3. Now to find their difference you just subtract the two values.

The discount price (sale price) is $31.371