This cylinder has a volume of 12n cubic inches and a diameter of 4 inches. Find the cylinders radius and height

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

Why is causation so much more difficult to prove than correlation?

The monthly texting plan of all star cell is $11 per month and $0.25 per text. the monthly texting plan of top line cell is $14 per month and $0.15 per text. a student wants to set up a system of equations to find the number of texts for which the total monthly cost of the two companies is the same. he uses the variables x and y. he lets y represent the total monthly cost. what will x represent? x = number of texts x = cost of the total number of texts x = total monthly cost x = cost of each text