Bookworm:
y = 14x
Star Readers:
y = 80 + 8x
IF you want to see when you pay the same amount, then we set up a system of equations:
14x = 80 + 8x
6x = 80
x = 40/3, so when you buy 13 or less books is the Bookworm bookstore better. Star Readers is better when you have 14 or more books.
Answer: 12 cm = x
Step-by-step explanation:
I don't recognize this problem, please make sure the input is complete.
Answer:
6
Step-by-step explanation:
To find the median you simply look for the number in the middle of the list.
In this particular case 1 and 11 are both the fifth number in the series of numbers. When this happens you have to add the two terms together (1+11) and divide by two (12/2)=6
Skateboarder B. 4.24 will show as a different time since the stopwatch rounds to the nearest tenth and to round up it has to be 0.5+ and to round down you need 0.4 or below and in this case Skateboarder B. has a time of 4.24 thus it has a different time than the other times.
I Hope this helped you!