Answer:13
Step-by-step explanation: Your going up on the number line.
Hope I was able to help! :)
Answer:

Step-by-step explanation:
Hello!
Formula: 
Plug it into the formula and simplify.
<h3>Simplify</h3>
The answer is the first option:
.
Answer:
Option A
Step-by-step explanation:
Let us take this number as x, translating this description of the equation into mathematical language;

Now let us solve for x;

Integers are numbers without decimals
The integers could you have multiplied are 9 and 2
Let the numbers be x and y
So, we have:

Increase x by 1 and reduce y by 1.
So, we have

Open brackets

Subtract xy from both sides

Collect like terms


Rewrite as:

The above means that, the difference between the integers is 7.
There are several integers that fit the above <em>description</em>;
One possibility is: 9 and 2
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The answer is B. The values of y must only be positive because it is equal to

The other options states that the values of y could be negative which is why it is wrong.