Find the difference. (Subtract like terms)
5. (3s + 4) – (6s² - 2s)

6. (9w² - 5) – (4w² + 9w + 7)

7. (y² -6y + 12) – (-3y² - 6y + 10)

8. (8z³ + 6z² -9) – (4z² - 7z – 4)

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e