3x+2y=4
4x+5y=17
what is the value of x and y?

What is the value of x in the following equation. -x ^3/2 = -27

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola

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?