Which expressions is equivalent to -3z+17-(-15z)-(-4)​

He concluded that a heavier object dropped from the same height as a lighter object will land

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

An account with a $250 balance accrues 2% annually. if no deposits or withdrawals are made, which graph can be used to determine approximately how many years will it take for the balance to be $282? it's e2020 ni️️as