If a team has a -2.9 mean difference between playing home and away games, is that good? What does it mean

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second

Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.