Write a linear equation knowing these two points, (1, 2) and (4, -1)

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

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

Common binomial factor of 6x(3x+7)+5(3x+7)