Which of the binomials below is a factor of this trinomial? 10x^2+27x-28
a. 2x+7
b. x-7
c.2x-7
d. x+7

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

What is the value of x enter your answer in the box (3x+50

Given that s is the centroid of triangle mno, find sq.