Which of the following ordered pairs is a solution of the given system of linear equations answer choices and question are in picture you so much!

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

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?