Pre calc. help! let f(x)=x^2+3x-1 and g(x)=x^3+4x^2+1
Find (f-g)(x)

A. (f-g)(x)=-x^3-3x^2+3x
B. (f-g)(x)=x^3-3x^2+3x-2
C. (f-g)(x)=-x^3-3x^2+3x-2
D. (f-g)(x)=-x^3+7x^2+3x-2

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Which number line represents the solution set for the inequality - x 24?

Walking at a constant rate of 8 kilometers per hour, juan can cross a bridge in 6 minutes. what is the length of the bridge in meters?