Which system has (-2, -2) as the solution?
which system has no solutions?
which system has infinite solutions?

a. x + y = -1
4x + 4y = -4
b. x + y = -4
-3x + 2y = 2
c. 4x + 6y = -12
2x + 3y = 9
d. x - y = -2
3x - y = 0
e. x - 4y = -8
2x - 3y = -16

Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d