Answer:
F. x = 7
Step-by-step explanation:
there are 10 boxes on the right and it is equal to the side on the left, so you just subtract 10 and 3 to get 7.
$400 becuase 9.65+.35=10.00 and times it by 40 is 400.
If you meant:

Then, let's change the square to read:

Now, we can just multiply the two powers, and
your answer is:

Hope I helped.
Answer:
Step-by-step explanation:
A= 10(9+4)/2 = 130/2 = 65