Answer:
5.54
Step-by-step explanation:
5.54 is the (MAD)
f(-5) = 6
f(x) = x + 11
Let x = -5
f(-5) = -5+11
A positive 11
11 is your answer
Answer:x=-0.8
5x - 7 =3
-7 -7
5/5x = -4/5
x = -0.8
see image
