Answer:
5
Step-by-step explanation:
try 5 it should work
5 calories per minute.
The graph shows a proportional relationship where every 10 minutes, 50 calories are burned. Since it is proportional, we can divide 50 by 10 and get 5.
D.
Bob should use the mean to make his selling price look like it's the greatest.
product: -18x4 + 15x2 - 15x
the simplification just ends up being the original equation.
