Jonah had $340.87 in his checking account. he deposited $53 and wrote a check for $38.72. find his new balance.
-how did jonahs balance change after he deposited $52?
-how did the balance change after he wrote his check?

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters

Acredit union pays 5% annual interest, compounded daily, on saving deposits. find the value after one year of $500 deposited in this account. a-$20.40 b-$25.64 c-$520.40 d-$525.64

Which expression is equivalent to 64 - 9x^2?