Question

Which expressions are equivalent when y=2 and y=5?
A) 2y-1 and 3y-5+y
B) 5y+4 and 7y+4-2y
C) y+7 and y+2+y
D) 3y-4 and 3y-2+y

Answer 1

B)5y+4 and 7y+4-2y

y=2
5(2)+4=14 7(2)+4-2(2)=14

y=5
5(5)+4=29 7(5)+4-2(5)=14

Answer 2

the answer is b i believe