Rename 125/1000 as a decimal

Determine the quotient and remainder when (6a3)+11a2-4a-9) is divided by (3a-2) express your answer in the form q(a) + r(a)/d(a)

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

If a || b and e || f , what if the value of y ?