15+(10-x)=15 would be your equation if that is what you are looking for.
Answer:
4:2:1 is common ratio for 4,2, and 1
Answer:
C
Step-by-step explanation:
2x + 1 = 85 (Alternate Interior Angles Theorem)
2x = 84
<em>x = 42</em>
(3y + 5) + (2x + 1) = 180 (Linear Pair Theorem)
3y + 5 + (85) = 180
3y + 5 = 95
3y = 90
<em>y = 30</em>
Answer:
B. 3a/a-2
Step-by-step explanation: according to e2020
