If the equation 3^x = 2^-x +4 is solved using successive approximation, select the value of x after the three of iterations.

Allie answered 72% of the questions on her math test correctly. if she answered 18 questions correctly, how many questions were on the test?

What does it mean by solve the exponential equation for x?

The cash price of a television is $580.the hire-purchase price of the television is $865.the hire-purchase price is an initial deposit of n% of the cash price and 6 equal monthly payments of $120.find the value of n.