What is 30% of x+(x-10)

(3x - 15)/5

Step-by-step explanation:

To find 30% of x+(x-10) we divide x+(x-10) by 100 then multiply it by 30

(x+(x-10)) ÷ 100 × 30 = (3x - 15)/5

f(2x−x2)=−3x2+6x−1

step-by-step explanation:

set up the composite function and evaluate.

f(2x−x2)=−3x2+6x−1

the answer is simply just 6n add the two together as they have an n