Answer:
Step-by-step explanation:
(f + g)(x) simply means that you are adding together the 2 functions that are written in terms of x.

The only like terms we have there are the x-cubed's, so

Answer:
New area: 12ft^2
Step-by-step explanation:
1/3 of 9 is 3
1/3 of 12 is 4
Area = l x w
so 3 x 4 = 12
It’s a question because there is not value of time.
B is right:
because it is -2 will make it 0 so it is two unit to the left.
Answer:
7500 pounds of toppings
Step-by-step explanation:
6,900 + 600=