Answer:
10x^8 is the sum
Step-by-step explanation:
Anthony made three more dollars a month. 84/3 is 28 (Anthony) which is greater than 100/4 (25) (Jeff)

I believe but I am not too sure.
To calculate the volume of a pyramid with a rectangular base, find the length and width of the base, then multiple those numbers together to determine the area of the base. Next, multiply the area of the base by the height of the pyramid. Take that result and divide it by 3 to calculate the pyramid's volume!