Question

Which expression is equivalent to 9(15)?

9(10+5)
9 left parentheses 10 plus 5 right parentheses

9(10+50)
9 left parentheses 10 plus 50 right parentheses

9(1+5)
9 left parentheses 1 plus 5 right parentheses

9(1+50)

Answer 1

9(10+5)

Explanation:

because 10+5=15 and it's 9(15)

Answer 2

9(10+5)

Explanation:

because 10+5 is fifteen so then when you as them together you get the same expression as before