Question

Simplify:
a) 2x - 4y + 4x + 2y b) -x - 2y + 5y - 3y

c) 10x - 7y - 12x - (-8y) d) -3x + (-5y) + x - (-4y)

Please, answer this questions quickly! I have to submit it tomorrow!

Answer 1

Step-by-step explanation:

a.) 2x+4x-4y+2y

(= 6x -2y)

b.)-x-2y+5y-3y

= -x -5y+5y

( =-x)

c.) 10x-12x-7y+8y

(= -2x+y)

d.)-3x+x-5y+4y

( = -2x-y)answer

Answer 2

Step-by-step explanation:

PLEASE REFER THE ATTACHEMENT