13. 3 because 4*3= 12. 12-2=10.
Y = –3x + 2
<span>y = –3x + 4
</span>–3x + 2 = –3x + 4⇒
–3x + 3x = 4 - 2 ⇒
0x = 2
it has <span>no solutions, which is D</span><span>
</span>
I say the answer is B. Bland
(4^-1/2^-2)^2
= 4^(-1*2) / 2^(-2*2)
= 4^-2 / 2^-4
= 2^4 / 4^2
= 16 / 16
= 1
