Use the substitution method to solve the system of equations. choose the correct ordered pair. 3x-y=7 2x-2y=2 a. (2,2) b. (3,2) c. (2,-2) d. (3,-1)

Liam's parents are driving three times as fast as liam is biking, but they left later than he did. if his parents caught up with him two hours after he left, how much later than liam did they leave?

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

Acaterpillar eats 1400\%1400% of its birth mass in one day. the caterpillar's birth mass is mm grams. which of the following expressions could represent the amount, in grams, the caterpillar eats in one day? \