The charges for an international call made using the calling card for two phone companies are shown in the table. what is the length of a phone call that would cost the same no matter witch company is used?

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

How many $20 bills do you need to have to make $280

What is always true when two whole numbers are subtracted?