Match each pair of polynomials to their sum.
tiles
12x2 + 3x + 6 and -7x2 – 4x – 2
-2x – 2
2x2 – x and -x – 2x2 – 2
2x2
x3 + x2 + 2 and x2 – 2 – x3
2x2 + 9x – 2
x2 + x and x2 + 8x – 2
5x2 – x + 4

Benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?