Help it’s due in 50 minutes

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Simply 8x squared + 5(7x squared- x) - 2x =

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.