Maria buys 8 bags of potatoes. Each bag has a mass of 4 kg. What is total mass of the potatoes she buys?

A. 4 kg
B. 8 kg
C. 12 kg
D. 32 kg
E. 36 kg

What is the best reason for jacinta to have a savings account in addition to a checking account

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square