Casey shared a pizza with some friends. they each ate 1/3 of the pizza. how many people shared the pizza?

According to the number line, what is the distance between points a and b? v ++ + + + + -16 -14 -12 -10 -8 + 6 + 4 + -2 + 0 + 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 o6 units o 7 units 12 units o 14 units

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Can some one me with these questions