Find the 44th in the following arithmetic sequence 2,3,4,5

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6