Solve this system of linear equations. Separate the x- and y-values with a comma.
16x = 84 - 2y
14x = 72 - 2y

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

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)