a. 9 cm 2 because each side would be 3 and length x width would be 3 x 3 = 9
5 is a constant - you pay $5 before you go on any of the waterslides.
let the number of waterslides Steven went on = x
5 +2x =17 ($5 plus $2 per waterslide ride = 17)
Answer a is correct.
By the way, Steven went on 6 waterslide rides.
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Answer:
hope it helps you to understand
(5,0) if there is no y then it is a 0