Answer:
f(-4) = -5
Step-by-step explanation:
All triangles have a total of 180° in them.
So to find x, simply take 50° and 100° from 180°:
x = 180 - 100 - 50
= 30°
So x = 30°, and thus option D
Answer: no
Step-by-step explanation:
Answer:
144
Step-by-step explanation:
12 times 12