In this equation, p=27 because it is the last term and q=3 because it is the coefficient of the first term. First find all divisors of these numbers: 27: 1, 3, 9, 27 3:1, 3 Then use +/- p/q to find all possible combinations +/-1, +/-3, +/-9, +/-27, +/- 1/3
Or your answer can be written as: 1, -1, 3, -3, 9, -9, 27,-27, 1/3, -1/3
For the pears, Betty will need 13 jars. I know this because I divided 104 by 8. I did the same for the apples. 126 divided by 6. You get 21. Have a nice day!