Based on a four week work month and a 40 hour work week. Which amount is closest to the combined hourly wage we needed for this family to pee is budgeted expenses?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11