This morning, elena wrote a check in the amount of $42.50. this brought her balance down to –$14.25. suppose n represents elena's balance before she wrote the check.
which equation can be used to represent this situation?

Karl needs to build a stage that has an area of 72 square feet. the length of the stage should be longer than the width. what are the possible whole number measurements for the length and with of the stage complete the table with possible measurements of the stage

How many different ways can you make change for $.50 using only nickels, dimes, and quarters?

How to use order of operation in 20 divide by 4 multiply 5 = 1