Whole numbers are closed under additionbecause the sum of two whole numbers is always a whole number. Explain how the process ofchecking polynomial division supports the fact that polynomials are closed under multiplication andaddition.

What are the coordinates of the point is 1/4 of the way from a (-6, -3) to b (6, 1)? a. (-3, -2) b. (0, -2) c. (-1, 0) d. (3, 2)

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo