Answer:
she could purchase 45 student tickets and 30 adult
Answer:
90? He score for the class fast and easy
C. You'd be starting at a higher floor (positive number) and descending floors (negative number per x). If you assume x is time it's a little more logical and visual.
Answer:
0
Step-by-step explanation:
Apply Only the Outside and Inside Method of the Foil Method.


Add them together

So our b value is 0.