Lester deposited 400 into a savings account earning 4.5% simple interest, and $450 into an investment account earning 3.2% interest compounded annually. what was the total interest he earned in 3 years

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

The temperature of a chemical solution is originally 21 ? c . a chemist heats the solution at a constant rate, and the temperature of the solution 75 ? c after 1212 12 minutes of heating. the temperature, tt t , of the solution in ? c is a function of x , the heating time in minutes. write the function's formula.

27/9=18/x a. x=9 b. x=18 c. x=6 d.x=3