One face of a cube has an area of 12 feet. what is the surface area of the cubea 12 feet b 144 feetc 72 feet d 24 feet

Solve: 3x+y=6 4x-2y=18 show all work !

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?