True or false you can also use keep change changes for addition problems

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

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

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5