What is the solution to the system of equations?

2x - y = 7
y = 2x + 2

a) (2, 3)
b) (2, 7)
c) no solution
d) infinite number of solutions

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola