Question

Select the TRUE statement.

A)   
9y - 2y = 11y

B)   
9y - 2y = 18y

C)   
9y - 2y = 0

D)   
9y - 2y = 7y

Answer 1

Hi. y=2 A) 9(2)- 2(2) ≠11(2) 18-4≠22 B) 9(2)-2(2)= 18(2) 18-4≠36 C) 9(2) - 2(2) = 0 18 - 4 ≠ 0 D) 9(2)-2(2)= 7(2) 18-4=14; 14=14. The answer is : "D".

Answer 2

D. all you do is just subtract 9-2. that obviously equals 7....