How many solutions does this system have? y = -3 x. -9 x - 4 y = 21 one two an infinite number no solution

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Mila's dog weighs 4 pounds more than 8 times the weight of keiko's dog. which expression could be used to fine te weight of mila's dog?

If two parallel lines are cut by a transversal, interior angles on the same side of the transversal are supplementary. a. always b. sometimes c. never