What do the following two equations represent?
-4x - 5y = -4

4x + 5y = 4
(parallel, perpendicular, equal, or none of the above)

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?