Question

Ray buys bottles of water at $2 each and a large pizza at $13. The total cost was $21. what equation can be used to find the number of water bottles purchased A 13+21x=2 b 13x+2=21 c 21+2x=13 or d 2x+13=21​

Answer 1

13 + 2x = 21 where x is the number of bottles of water

Explanation:

pizza plus water = 21

13 + water = 21

Each water is 2 dollars

13 + 2x = 21 where x is the number of bottles of water