What is:
(s+12)+(3s-8)
simplified?

Determine whether the samples are independent or dependent. upper a data set includes the morning and evening temperature for the lasta data set includes the morning and evening temperature for the last 90 days.90 days.

Factor the polynomial, if possible. if the polynomial cannot be factored, write prime. 9n^3 + 27n^2 – 25n – 75

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?