Sofia went to subway and purchased half of a sub. When she got home, she decided to share it with her sister. How much of the sub did each of them eat?

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.

Darragh has a golden eagle coin in his collection with a mass of 13.551\,\text{g}13.551g. an uncirculated golden eagle coin has a mass of 13.714\,\text{g}13.714g.