A is NOT a function because for some values of x you get more than one y value. For example if x=2 you get 2 values for y.
b is a function because for each x you get ONLY one y
100 + x-4 +3x =180
x = 21
hope it help
Answer:
A
Step-by-step explanation:
Answer:
71
Step-by-step explanation:
angle 3, and the 24 degree and 85 degree angle are supplementary angles, which mean they add up to 180. Subtract 24 and 85 from 180 to find angle 3 :)
