Answer:

The number of occurrence that involve blue is 4
Step-by-step explanation:
Given


Required
Determine the sample space
To determine the sample space, we have to select a card number and write it alongside the marble colours.
i.e.

Solving (b): Outcomes that involves blue marble
First, we list them out

Number of occurrence is 4
First, you have to convert 33% to decimals by dividing it to 100. And that would be 0.33.
Then you want to know the 100 percent of 198 because it's just a 33% part of a whole.
You will have to divide 198 by 33% or 0.33 to get the whole. So the answer would be 600.
Answer:
I think x is 60 and y is 50.
Step-by-step explanation:
70 + 50 = 120
180 - 120 = 60
x = 60
50 + 50 = 100
70 + 60 = 130
130 + 100 = 230
230 - 180 = 50
y = 50
I hope this helps u! :D
The answer is:
7 miles
5+2=7
Product means multiply so:
5(2n)
=10n