Sharon and Dewey buy 2 burger combo meals, give a tip of $5, and spend a total of $23. How much does one burger combo meal cost? Be sure to label your answer with the dollar symbol $.

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.