Question

i'll fan and medal it's only one question please help me!





Combine like terms to simplify the expression:

7x + 3y – 2 + 6x – 1 – y2

A.
–3y3 + 13x2 – 3

B.
–2y3 + 13x – 3

C.
–y2 + 3y + 13x – 3

D.
–y2 + 3y + 42x2 –3

Answer 1

c

Answer 2

7x+3y-2+6x-1-y^2
13x+3y_y^2-3
-y^2+3y+13x-3

Answer 3

fan and medal please lol

Answer 4

I use parenthesis to no get confused (7x) (+ 3y) (– 2) (+ 6x) (– 1) (– y2)

7x + 6x = 13x
-2 + -1 = -3
and 3y stays the same and so does y^2

So its C.. –y2 + 3y + 13x – 3

Answer 5

thks