Solve each system graphically. 3x-y=8 12x-4y=8 Use the graphing tool to graph the system. Click to enlarge graph Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. The solution of the system is (Type an ordered pair.) B. There are infinitely many solutions. C. The system has no solution. Solve each system graphically. 5x-y=4 x+2y=3 Use the graphing tool to graph the system. Click to enlarge graph Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. The solution of the system is (Type an ordered pair.) OB. There are infinitely many solutions. C. The system has no solution. Solve the system of equations. 3x-4y = -1 -6x+8y = 2 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. Remember to use parentheses if you're typing an ordered pair. A. There is no solution. B. The solution is (Type an ordered pair.) OC. There are infinitely many solutions. Most courses offered at a local university worth either 2 or 3 credit hours. The members of the women's basketball team are taking a total of 47 courses that are worth a total of 105 credit hours. How many 2-credit courses and how many 3-credit courses are being taken? The team members are taking... 2-credit hour courses 3-credit hour courses. There were 470 people at a play. The admission price was $3.00 for adults and $1.00 for children. The admission receipts were $1010. How many adults and children attended? A. Adults: 100; children: 370 OB. Adults: 200; children: 270 OC. Adults: 270; children: 200 D. Adults: 252; children: 218