A research submarine dives at the rate of 6 feet every minute. What will
the sub's elevation be after 5 minutes of diving?
Which expression would describe this?

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

You work for a lender that requires a 20% down payment and uses the standard depth to income ratio to determine a person‘s a little eligibility for a home loan of the following choose the person that you would rate the highest on their eligibility for a home loan

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"