Answer:
Step-by-step explanation:
Let
x-----> the number
we know that

so

solve for x
-----> expression that represent the number
D is the correct fraction
All that you are doing is trying to fiigure out the Frequency of all the tally marks!!
Hey there!
A perpendicular line's slope to another line is always the negative reciprocal of slope.
If our line has a slope of two, we first must find the reciprocal, which is 1/2. Then, we put a negative on it.
Therefore, our equation is y=-1/2x+b.
I hope that this helps! Have a great day!