Answer:

Step-by-step explanation:
Check the attached photo for the details
Fiona is not very smart so should know herself what frequency table she should use for her histogram
All you have to do is plug in.
x = 1 , y= 8
3x+5=y
3(1) + 5 = 8
3+5 = 8
8=8
They are both equal, yes. The coordinates work out in the equation. Both sides are equal so the coordinates work. The answer is yes.
i'm not sure how to solve the first one but the second is 150
It is equivalent I believe...hope this helps!