A student identified the terms of the expression 9a+4b-18 as 9,4 and -18

answer: 1) twenty-seven times y

              2) twenty-seven multiplied by y

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

a

step-by-step explanation: