Answer:
Step-by-step explanation:
4. 10x + 30 = 90
10x = 60
x = 6
complementary
5. 4x + 40 + 3x = 180
7x + 40 = 180
7x = 140
x = 20
supplementary
9/27 is equivalent to 2/27
G(f(4)) = g(4-7) = g(-3) = (-3)² = 9
g(f(4)) = 9
Answer:
6
Step-by-step explanation:
When you do 3×6 you get 18 and when you do 5×6 you get 30