What is the slope of the line through (0, 5) and (–2, –1)? A. 3 B. –3 C. − 1 3 − 3 1 D. 1 3 3 1

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Can someone me and plz do the problem

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?