X/7= -3
X= -21
Hope this helps!
Answer:
either of two angles whose sum is 180°.
Step-by-step explanation:
Two Angles are Supplementary when they add up to 180 degrees. They don't have to be next to each other, just so long as the total is 180 degrees
Answer:
0, 2, 4, 6, 8, 10, etc..
Step-by-step explanation:
Basically any even number or 0
Answer:
18
Step-by-step explanation:
Just divide both sides by - 64
Answer:
{9,14,20}
Step-by-step explanation:
hope it helps
