The following are the ages (years) of 5 people in a room: 12, 20, 22, 22, 23 A person enters the room. The mean age of the 6 people is now 23. What is the age of the person who entered the room?

Sammy sold 5 water bottle for every 3 David sold. Together they sold 160 bottles. How many did each boy sell?

X + 7y = - 42 5x + 8y = - 48 A) (1, - 7) B) (0, - 6) C) (6,0) D) No solution

You bought a Toyota corolla in 2004 for 12500. this car's value depreciates by 7% a year. How much is the car worth now (2016) ? How much is it worth 2020?

Select the correct answer. Which data set has the greatest spread? Set A - {84, 91, 87, 77, 94, 89, 74} Set B - {89, 73, 84, 91, 87, 77, 94} Set C - {73, 84, 89, 88, 77, 91, 87, 90} Set D - {84, 89, 88, 82, 91, 87, 99} A. Set A B. Set B C. Set C D.

Todd begins piano practice ar 4:15 p. m. and ends at 5:50 p. m. How long does he practice

How many pairs of parallel sides does the trapezoid below have

What is the value of h if h = 9.0? 100h = ?

In a newspaper, it was reported that the number of yearly robberies in Springfield in 2012 was 76, and then went up by 50% in 2013. How many robberies were there in Springfield in 2013?

Find the sixth term of the sequence a (n) = 6 (n-1) (-2)

Kelsey earns $7.20 an hour at her after school job. How much will she earn if she works 12 hours and 45 minutes next week? Write an equation to match the situation and solve.