Use substitution to solve the system of equations.

y = 4.5x + 7.5
y = –3.5x – 4.5

A. x = –1.5, y = –0.75

B. x = 1.5, y = 0.75

C. x = 1.5, y = –0.75

D. x = –1.5, y = 0.75

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

What is coefficient of the term of degree of degree 5 in the polynomial below

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')