Use the substitution method to solve the system of equations. Choose the
correct ordered pair.
3x - y=7
2x-2y= 2
O A. (2,-2)
O B. (3,2)
O C. (3,-1)
O D. (2, 2)

What can be said about the relationship between triangles and circles? check all that apply. a) many circles can be inscribed in a given triangle b) exactly one triangle can be inscribed in a given circle c) exactly one circle can be inscribed in a given triangle d) many triangular shapes can be circumscribed about a given circle

What does x = in this equation x+3+2x=x+5

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8