Which ordered pair is a solution to the following system of inequalities?

A. (-3,2)
B. (6,4)
C. (-1, -7)
D. (5,-2)

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line

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?

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.