1 . what is the value of the sum indicated by the expression ( the bottom is 2k + 2 )

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

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

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d.y +14z