Find the missing value using the given slope. (-3, -4) and (-5, y); m=-9/2

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

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

There is a linear relationship between a salesperson sales and her weekly income. if her sales are $200 her income is $500 and if her sales are 1,200 her income is $600.what is the relationship between sales and income