At the mall, leona bought a t-shirt and a book for a total of $28. the book cost $12. how much did the t-shirt cost?

Use the graph to determine the range. which notations accurately represent the range? check all that apply. (–∞, 2) u (2, ∞) (–∞, –2) u (–2, ∞) {y|y ∈ r, y ≠ –2} {y|y ∈ r, y ≠ 2} y < 2 or y > 2 y < –2 or y > –2

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

What is the x-intercept and y-intercept of the equation 2x+1. 2o