(x-7)(x+6)> 0 solve non linear inequality

Find the x-intercept and y-intercept of the line. 3x + 5y = −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.

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?