Answer:
<h2>y = 5x - 7</h2>
Step-by-step explanation:
The slope-intercept form:

m - slope
b - y-intercept
We have the slope m = 5. Therefore we have the equation

Put the coordinates of a given point (2, 3) to the equation:
x = 2, y = 3

<em>subtract 10 from both sides</em>

Finally:

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:
yes, it is
Step-by-step explanation:
it will be an obtuse scalene triangle.
Answer:
x=-5
Step-by-step explanation:
45÷-9=-5