Caleb bought some snacks at the store that cost a total of $9.38. If Caleb paid with a $20 bill, how much change did he get back?

William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid