Answer:8(3x-2)
Step-by-step explanation: 8 times 3d=24X 8 times -2=-16
Answer:

Step-by-step explanation:

1=5-4 because you have to substitute x and y (x,y) or (5,1)
Answer: 789 calories burned while combining diet with 2 hours of exercise
Step-by-step explanation:
we have that


we know that

substitute


Find 
For x=2 hours
substitute


therefore
The answer is
789 calories burned while combining diet with 2 hours of exercise