Mark was given several thumbtacks. He gave 7 away to his best friend and then use one third of it to give to his mother. His mother got 5 thumbtacks. How many thumbtacks was Mark given? 2

That table shows measurements (in invhes$ from cubes with different side lengths. which pairs of variables have a linear relationship? check all that apply

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no