What transformation do you use to get from coordinates (-5,0) (-5,2) (0,3) to (5,0) (5,-2) (0,-3) ?

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?

Simplify the algebraic expression 8y-2(y+4)