gital Quick Check Which algebraic expression is not equivalent to 13x + 10? A 10(x + 1) + 3x B. 4x + 3 + 8x + 7 0. C. 13 + 2x + 3x – 3 + 8x D. 20x – 2 – 7x + 12

Sum of the interior angles of a pentagon

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.

Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i