Mary has 27 tests to correct. It takes her 1/9 of an hour to correct each test. How many hours will it take Mary to correct all the tests? ​

Which function has the domain x> -11

How to write four times a number, minus 6,is equal to theee times the number+8 as an equqtion

Define the type of sequence below. 7, 14, 28, 56, 112, a. neither arithmetic nor geometric b. arithmetic c. both arithmetic and geometric d. geometric