Add the sum of -13 and -15 with the difference of -11 and -14 when -14 is subtracted from -11​

It says factor each expression 49x-28?

You went to a restaurant and spent $53.25 on the meal. there was a 6% sales tax. what was the amount of money, not including a tip, you spent at the restaurant?

Which of the following domains provide a real value periods