12. 4x4+4x3.9x2-x+2 = X-1 a) 4x3+8x2-7x-2
b) 4x3+19x2-x-2
c) 4x3+8x2-x-9
d) 4x3+8x2-x-2

I just got off work

Step-by-step explanation:

I just want you know I don’t want you in my car so I’m not trying you mean to you but I’m sorry I’m just gonna go back and get you I know I have a good time to you say you have to talk about me and you don’t want you have ever done that

omg what happend to your question? if you could edit this question i can

step-by-step explanation:

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk