Martha asked her friends how much spending money they were given each week.

which measure would martha use to show her parents that her friends have more spending money than she has?

spending money
friend amount
rich $5
sonya $20
cathy $6
martina $3
edmundo $3

a. mean, because the $20 will raise the average so it looks like everyone is getting more spending money.

b. median, because it disregards the highest and lowest amounts and will be representative of the amount her friends get.

c. mode, because it gives the amount that two of her friends receive.

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?