This graph shows a proportional relationship between the number of cello players and the number of violin players in a music group. What is the constant of proportionality?

Aline passes through 3,7 and 6,9 what equation represents the line

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition

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