Answer:
1/36
Step-by-step explanation:
There's only 1 way to get the sum of 2.
1,1
Answer:
Last option: 
Step-by-step explanation:
The number line can help us to make additions and subtractions.
To add a positive number we need to move the point to the right and to add a negative number we need to move the point to the left.
You can observe in the figure that the point on the number line is moved from 3 to -4, then it is moved 7 places to the left. Therefore, you can express it in the following form:

This is:

Then the number line represents this number sentence:

Answer:
To convert a mixed fraction to an improper fraction, follow these steps:
Multiply the whole number part by the fraction's denominator.
Add that to the numerator.
Then write the result on top of the denominator.
Step-by-step explanation:
It depends how many hrs it take for him to mow a lawn. For example, if he worked 3 hours on a lawn he would get 27.75 or 9.25 times 3. Minus 7.50 = 20.50