On a 100-question math exam, traci needs to get at least 75 correct answers to pass. if traci id certain of her 50 answers, how many correct answers does she need to get in order to pass the exam?

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?

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Which graph represents the function g(x) = |x + 4| + 2?