How many terms are in this expression 9a + 6b + 3c + 1

4

Step-by-step explanation:

There are 4 terms: 9a, 6b, 3c, and 1

(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