The secret number has a 7 in the ones place. the tens number is an odd number

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

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?

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.