What is the solution to the system of equations? -2x + y = -5 3x – 2y = 12 A) (3, 1) Eliminate B) (6, 3) C) (-2, -9) D) (-2, -1)

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Can any one me with the answers to these questions asap?

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years