.21 as a fraction would be 21/100
There are many for this ,but one sample is: 2 divided by 2is 4 X 3 which is 12.
Answer:
x^2-4/7x-12/49=0
x= 6/7 and -2/7
Step-by-step explanation:
The slope of this line is undefined as it is a vertical line.
Hope this helps.