Answer:
20%
Step-by-step explanation:
Answer:
A. 3x
B. 8y
C. -12
Step-by-step explanation:
Combine like terms. Same variable raiased to the same exponent.
Answer:
-2 a
Step-by-step explanation:
56.5 degrees
Two Angles are Complementary when they add up to 90 degrees (a Right Angle). They don't have to be next to each other, just so long as the total is 90 degrees.
90 degrees - 33.5 degrees =56.5 degrees