You deposit $2,900 into a bank account with a simple interest rate of 10% how do you find your account balance after 5 years

The angles below are supplementary. what is the value of x? a pair of supplementary angles is shown. one angle measures 7x + 33, and the other angle measures 70. 5.3 8.14 11 14.7

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?