-12 - (-57)= 265 + -213=
-16 x -3 =
-484/ (-4) =
What is 30% of 50=
60 is 20% of what=
Write 3/8 as a decimal=
Write 3/8 as a percent=
Write 45% as a decimal =
Write 45% as a fraction (simplest form)=

the answers are in the picture

(f - g)(x) = 5x^3 - 3

step-by-step explanation:

rearrange these functions vertically, with like terms in separate columns:

f(x) = 5x^3 - 2

g(x) =         +1

now subtract, column by column:

(f - g)(x) = 5x^3 - 3