Simplify each of the expressions. (6y2 + 4y + 5) – (3 – 7y + y2) = y2 + y + (x – 7)(x + 3) =

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

If value of cos330° is √3/2 then find tan165°.

Qrst is a parallelogram. determine the measure of ∠q pls