Alexander is a stock broker he earns 13% commission each week last week he sold 7200 worth of stocks how much did he make last week in commission if he averages the same amount each week

The graph of a line gets what as the value of the slope gets bigger

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.