Select the correct answer. What is the solution set of 4x=yand 2x - y=07 OA. {(0.5, -0.5), (2, -8)}
OB. {(0, 0), (2, 8}}
OC. {(1.5, 2), (8, 2)}
OD. {(-1.5, -2), (2, 8]}​

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?