Joe and maggie are working at mcdonald's joe make $8.50 per hour while maggie makes $9.00 per hour. how much would they both make altogether if they work x numbers of hours

To find the inverse of a number a, one can use the equation f(c) = a-1/c=0 where c is the inverse of a use the secant method of finding roots of equations to find the inverse of a = 2.5 ,er = 0.001%