Me being a junior in high school and not knowing middle school math
Answer: x + 30 + 90= 180(sum of angles on a straight line)
x= 180-120
x=60
Because accepting credit cards cost the business small transaction fees. These businesses already have a paper thin profit margin, meaning if you buy less than $10 and use credit card, their profit is little to non-existent.
Equation - 7.60b+60=m
7.60b+60=100
You’d be able to buy 5 books
For number 1, it says based on the first two clues, so you would still include the even numbers ranging from 70-81. Then for number 2 we would use clue C because it gives us the most information about our number.