How many solutions does this linear system have? y=2x-5
-8x-4y=-20
one solution: (- 2.5, 0)
one solution: (2.5, 0)
no solution
Infinite number of solutions

How can we find the measure of an exterior angle if we know the measurement of an interior angle

Find cot x if sin x cot x csc x = √2

Which polynomial equation of least degree has -2, -2, 3, and 3 as four of its roots? (x + 2)(x - 3) = 0 (x - 2)-2(x + 3)3 = 0 (x-2 + 2)(x2- 3) = 0 (x + 2)2(x - 3)2 = 0