6 . Which of the corner points of the feasible region for the system of linear inequalities below minimizes the objective function C = 4x + 7y ?

Please answer the following for finite math showing all work

6 . Which of the corner points of the feasible region for the system of linear inequalities belowminimizes the objective function C = 4x + 7y ?2 + 5 3 2 30x 208x+ 2 2 2 481 20A . ( O , 6 )C. ( 5 , 4 )B. ( 6 0 )D. ( 15 0 )7 . Jen and Barry calculate the overall cost per shift y for " Jen & Barry's Fast Fresh Salad Bags "They determine that 20 salad bags can be produced for a total cost of $80 and that 70 salad bagscan be produced for total cost of $159 . Which of the following equations correctly models theotal cost y per shift as a function of * salad bags produced per shift ?A . 3 x + 2y = 220B . 30 - 21C . 2 0 + ByD. 3 - 21 = 508 . Jen and Barry start tracking costs and revenue for manufacturing process by shift for " Jen &Barry's Fast Fresh Salad Bags " Production costs per shift are defined by C ( X ) = 1.5x + 65where x = number of salad bags made . Revenue ( per shift ) is defined by R ( x ) = 5x - 75 where* = number of salad bags sold . How many salad bags must be sold per shift for themanufacturing process to break even ?A. 40B . 9C. 30D. 179 . " Jen & Barry's Fast Fresh Salad Bags " starts with $300,100 invested . Jen and Barry pay 20 %down and finance the balance with a 20 - year small business loan at 4 5 % compounded monthlyWhat is the amount of their monthly loan payment to amortize the loan ?A . $1526 14C. $1518 36$1510.60D. $1557.50