Stephen earned scores of 88 points, 94 points, 89 points, and 85 points on four tests. what is the lowest score he can get on the fifth test and still finish with an average score of 90 points?

If f(x) = 4x – 3 and g(x) = 8x + 2, find each function value a. f[g(3)] b. g[f(5)] c. g{f[g(-4)]}

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6