FIND THE DIFFERENCE: (3x^2-5x+2)-(2x^2+2x-1)

1. 5x^2+3x-1
2. X^2-7x+3
3.5x^2+7x-1
4.other

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?

If m 17 27 90 63 ** picture is attached

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!