What system of equations is shown on the graph below? 1.2 x + y = 3 and 3 x minus 4 y = 8 2.2 x minus y = 3 and 3 x + 4 y = 8 3.2 x + y = 3 and 3 x minus 4 y = 2 4.2 x minus y = 3 and 3 x minus 4 y = negative 2

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?

What is the mean of the data set 125, 141, 213, 155, 281