The length of a rectangle is 7 times the width. If the width is represented by z, then write an algebraic expression that describes the length.
7z
Cassie and Conner are selling peaches. yesterday, Cassie sold 22 peaches. Connor sold p more peaches than Cassie. Write an algebraic expression to represent how many peaches Conner sold.
p-22
Treetops is selling shirts. Each adult shirt costs $20 and each child shirt costs $15. Write an algebraic expression to represent the total cost if x adults and y children buy shirts?
20x+15y
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