Solve the equation for y: -8×+4y=20

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

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

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b