4y^2+7y-14
factor by grouping

What is the inverse of the function f(x)=4x+8

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.

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6