What is the product of the polynomials in simplest form??? 3x^2+3 and 4x^2-1

Guys i really need or i have to stay late up night

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.

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2