Cathy and Iris have 259,459,200 ways to skip countries.
Data;
- Number of countries they are planning to visit = 9
- Number of countries they would like to visit = 13
<h3>Combination</h3>
To solve this problem, we would have to use a mathematical procedure known as combination.
Let us calculate the number of countries that would have to skip.

To decide which country they have to skip, it would be 4 out of 13.

Let's solve this

Cathy and Iris have 259,459,200 ways to skip countries.
Learn more on combination here;
brainly.com/question/12468032
Answer:
Step-by-step explanation:
y=22x+10
y is the total spent
the tickets are 22. 22x is the amount of 22 the x is the number of tickets bought. we don't know this, so it's x. the 10 is the parking fee.
Example:
If 4 people go to the game, the equation would be:
22(4)+10=
88+10=98
22 a ticket by 4 people+10 for parking=98.
The x is a variable since we don't know that number of tickets bought. The parking fee of 10.00 will not change since this is a one-time charge.
Answer: It is the last figure
Step-by-step explanation: when u simplify the given problem you get 1/6 so you should choose the figure with 6 pieces with 1 of them shaded because you get 1/6 when you simplify the given problem.
Step-by-step explanation:
70x4=280
12x4=48
48+280=328
Answer:
248 miles (I think)
Step-by-step explanation:
4*62=248