Looking for an in-depth explanation; thanks in advance!

Combined megan and kelly worked 60 hours.kelly worked twice as many hours as megan.how many hours did they each worked?

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

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