The blue team walks 5 miles the first hour and 2 miles an hour after that. how far will they walk in 4 hours?

question 5 options:

11 miles

9 miles

7 miles

5 miles

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?