First you need to pick a number for y. Lets say you pick 0
Then you need to +3 to each side
Then you can say 3=x+2 or -3=x+2.
To find x you need to subtract 2.
You answer would be (1,3) and (-5.-3)
The answer is 20 y=9 times that and y= 9 times that also u subtract and then u get 20.
For this case we have the following expression:

The terms are not similar, so they cannot be added.
<em>Examples of similar terms:</em>

Then, the expression given can only be rewritten as:

This is taking common factor 2 to both terms.
Answer:

Hey there
So you can find the answer by dividing 28/4 which will get you 7 so we now multiple 7 By three so that we can find what 3/4 of 28 is which equals 21 days so the sun didn't sine for 21 days.
The point that corresponds to the real zero of the graph of y=log3(x+2)-1 is (1, 0)
<h3>Logarithm function</h3>
Given the logarithmic function expressed as:
y=log3(x+2)-1
The point that corresponds to the real zero of the graph is at the point where y = 0
log3(x+2)-1 = 0
log3(x+2) = 1
log3(x+2) = log3 3
x + 2 = 3
x = 3 - 2
x = 1
Hene the point that corresponds to the real zero of the graph of y=log3(x+2)-1 is (1, 0)
Learn more on logarithm function here: brainly.com/question/13473114