Answer:
3000
Step-by-step explanation:
640x3 = 1920
90x12 = 1080
I believe $30 but i am not completely sure :)
Answer:
Here I think you need to do $15-50%=7.5 and $10-50=5
The leading coefficient is in the term with the highest degree.
So its -5.
The range of the data is 93
