Does it say Marcella's age?
Just subtract the smaller volume from the larger:
10 × 10 ×15 - 7 × 9 × 12
First you would multiply 10 × 10 × 15 = 1500 and then multiply 7 × 9 × 12 = 756.
After you would subtract 1500 - 756 which would give you 744
I hope that helped!
The correct answer is B. -2x-6
0.2 x 40
=8
(change the percentage to a decimal)
You’ll have to adjust the plotting a bit to fit your graph that you have, but this is the main idea.