Here we can use fact than we can multiply fraction by inverse of fraction instead of dividing it.
Inverse of 1/3 is 3/1
Lets multiply it

- its our result
Answer: 4
Step-by-step explanation:
3/3 + 3
3/3 = 1
1 + 3 = 4
The slope is 3
whatever is in front of the x is the slope
It will be 20*21 based on the pattern in the chart