Please Hurry I have until Tuesday The Nash family spent a total of $240 on a hotel room for 3 nights.

A) Explain how you can find cost per night at the hotel?

The Nash family gets a nice offer from the hotel. They can stay 5 nights for $350.

B) How much would they save per night if they take the deal? Base your response to this question to part A.

C) Describe how you would graph on a number line the cost per night at the hotel for parts A and B respectively.​

Martha needs 22.25 strawberries for every 5 smoothies she makes. complete the table to see how many strawberries she would need to make 10 smoothies and 20 smoothies.

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.