When one finds what percent one number is of another we look for the A. percentage
B. rate
C. base
D. ratio

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.

Solve the equation by completing the square. x^2+2x=17

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