Identify the factors of 15ab + 35a − 6b − 14.

a. (5a − 2)(3b + 7)
b. (5a + 2)(3b − 7)
c. (5a − 7)(3b + 2)
d. (5a + 7)(3b − 2)

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.

Factor the polynomial expression x6 – x3 – 20