Equation B is linear. A linear equation will not contain exponents.
Answer:
82
Step-by-step explanation:

3/4b-1/6=1/2×b
1.75b=.3
b=0.2
I believe this is right. But not 100%
Answer:
What is the average rate of change from x = −4 to x = 1? x= -4 x + 5
Answer:
z = 1.25
Step-by-step explanation: