Question

Need help will give a medal

(5y - 1) + (-2y + 4)
A)3y - 5
B)3y + 3
C)7y + 3
D)7y - 3

Answer 1

Simplified, this is:
(5y - 2y) + (4-1) = (3y +3)

So B

Answer 2

but it was -2y

Answer 3

Exactly. So we have
(5y) + (-2y)
Which is 5y-2y = 3y

Answer 4

duh I'm stupid thanks

Answer 5

No problem :)