A system of linear equations is graphed below Which coordinate point represents the solution?

A : (2, 2)
B : (0 , 40)
C : (40 , 0)
D : (20 , 20)

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation