Idon't know how to solve this problem!
"jacob earned $80 babysitting and deposited the money into his savings account. the next week he spent $85 on video games. use integers to describe the weekly changes in jacobs savings account balance.

it will be greatly

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

Which equation represents the partial sum of the geometric series?

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.