Which ordered pair is a solution to the system of equations? use the graph.

x+2y=4 (line a)
-3x+2y=-4 (line b)

a. (2,-1)
b. (-2,1)
c. (2,1)
d. (-2, -1)

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m