<span>3x+y=5
x -y=7
------------add
4x = 12
x = 3
</span>x-y=7
3 - y = 7
y = 3 -7
y = -4
answer
(3, -4)
Answer: (D) ∠2 is supplementary to ∠8
<u>Step-by-step explanation:</u>
∠2 is congruent to:
- ∠3 <em>vertical angles</em>
- ∠6 <em>corresponding angles</em>
- ∠7 <em>alternate exterior angles</em>
Therefore, it is supplementary to the remaining angles:
The only multiple choice option that satisfies the above statements is the last one
37 goes into 6 by=6.2 times
