Gabriella and her children went into a restaurant where they sell hotdogs for $4 each and tacos for $2 each. Gabriella has $30 to spend and must buy a minimum of 9
hotdogs and tacos altogether. Also, she must buy no less than 2 hotdogs. If x
represents the number of hotdogs purchased and y represents the number of tacos
purchased, write and solve a system of inequalities graphically and determine one
possible solution.