Question

What is the simplified form of the quantity of x plus 6, all over 3 − the quantity of x plus 2, all over 3?

the quantity of x plus 4, all over 3
the quantity of 4 over 3
the quantity of x minus 4, all over 3
the quantity of 2x plus 8, all over the quantity 3

It's not d. What is the answer someone know?? Thank you!

Answer 1

$\dfrac{x+6}{3}-\dfrac{x+2}{3}=\\\dfrac{x+6-x-2}{3}=\\ \dfrac{4}{3}$