At age 25 james, thinking ahead deposits 2500 into a retirement account with an average annual interest rate of 11%. find james age when his investment is worth 10 times his original value.
i believe the equation would be y=2500(1+.11)^t but what would t be? ? pls !

Suppose a triangle has two sides of length 32 and 35, and that the angle between these two sides is 120°. which equation should you solve to find the length of the third side of the triangle?

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?