Jatonia sold n cups of lemonade at her stand for 0.75 each. she made a total of 18.00. write an equation to express how many cups of lemonade she sold.

Which equation represents the function on the graph?

Which of the following parabolas opens down?

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