Answer:
<h3>see the attached picture</h3>
Step-by-step explanation:
<h3>to understand this</h3><h3>you need to know about:</h3>
<h3>tips and formulas:</h3>
- a polynomial can have, constant, variable,exponent and never divided by variable
<h3>let's solve:</h3><h3>the picture is attached</h3>
Answer:
4) 1
5) 13/0, ND
6) -4
7) 5/3
8) 0
9) -1/7
all ans r correct....
pls vote n rate if u found it useful ....
We have the function:

When we have the value of x, and we want to find the value of y, we replace x in the equation and calculate.
For x=-6, we have:

The value of y for x=-6 is y=3.
When we know y, and we want to know the value of x, we replace y and calculate.
For y=5, we have:

For y=5, the value of x is x=3.
We repeat this for the last two cases:
x=15, the value of y is y=17

y=15, the value of x is x=-12
At the beginning you have 10 balls, 5 of which are red. So, the chance of picking a red ball with the first pick is

When it comes to the second pick, you have 9 balls (because you didn't replace the first red ball), 3 of which are blue. So, you pick a blue ball with the second pick with probability

The two events will occur one after the other with the product of the probabilities:

I think A would be the correct answer
Hoped i helped
Mark Brainliest!! <3