Answer:
A
Step-by-step explanation:
<em>Hope it helped </em>
4. 120° ~ vertical angles are congruent
5. 13° ~ vertical angles are congruent
6. 70° ~ supplementary angles
7. 115° ~ supplementary angles
$320 5 times 20 is 100 so you have to times 16 by 20 to get the total 100% of the video game system
-18a+17b is the answer because you multiply by -1 to each
The standard form: Ax + By = C
y = 90 - 15x <em>add 15x to both sides</em>
<h3>15x + y = 90</h3>
