Answer:
25
Step-by-step explanation:
ratio 5:6

6x = 5(30)
6x = 150
x = 25
Answer:
20
Step-by-step explanation:
There are 20 ways to select 3 cups from the 6 cups.
This can be calculated using formula nCr
Where,
n = objects
r = sample
Calculating 6C3 using calculator that is 20.
551, it is too big of a number so it is the outlier. :)
Answer:I don't know this one.
Step-by-step explanation:
Thus, we multiply the numbers together as we normally would, and then put a negative sign in front of our answer. So, 4 x -3 = -12. Please note that this also works when the negativenumber comes first and the positive number is second. For example, you may see it written -3 x 4, but don't get confused