How many solutions does the following equation have?

3x + 6 = 3(x + 2)

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

For each proportion find the unknown number x 1/5/8=×/15

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.