Hello!
To factor you find the biggest number they can be divided by
The biggest number that all the number can be divided by is 10
You put that outside parenthesis
10()
Divide the expression by 10
3 + x - 4y
Put the two together
10(3 + x + 4y)
Hope this helps!
Answer: -7
When does the line cross the x-axis?
(Same thing as x-intercept)
By completing squares, we will see that the center of the given circle is at (-3, -2).
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How to find the center of the circle?</h3>
The general circle equation centered on (a, b) of radius R is:

In this case, our equation is:

First, we need to complete squares, we will have:

Then, by looking at the left side, we can see that the center of the circle is (-3, -2).
If you want to learn more about circles:
brainly.com/question/1559324
#SPJ5
Answer is B. Because all three have to add up to 180 degrees
Answer:
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