Hello :
<span>y = –2x + 1 ....(1)
6x + 2y = 22 ....(2)
</span><span>by substitution in (2) : 6x+2(-2x+1) =22
6x-4x+2 = 22
2x =20
x =10
in(1) : y =-2(10)+1 = -19 </span>
The answer is A, the associative property. being able to group numbers without changing the outcome.
Step-by-step explanation:
3x is answer because emily = 2X , mike = x
X + 2x
= 3x
Answer:
.5
Step-by-step explanation: