Answer:
rectangular prism
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
all numbers must be positive when you have the lines on the side
Answer:

Step-by-step explanation:
The cost is given for <em>1 sweatshirt</em>. To find the cost of 15 sweatshirts, we need to multiply the expression by 15. Let's do this:

This is the expression that represents the cost of 15 sweatshirts.