Sophia and Sophie go to the movie theater and purchase refreshments for their friends. Sophia spends a total of $20.50 on 4 bags
of popcorn and 2 drinks. Sophie spends a total of $34.50 on 6 bags of popcorn and 4 drinks. Write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. Using these equations, determine and state the price of a drink, to the nearest cent.
I think its 18, because if there's 2 boys to 1 girl then if there's 18 girls then there is an equivalent 18 boys to match, plus another 18, which would put the ratio of boy to girl at 2:1
The first thing you should know is that the slope of the line that passes through two points, by definition is given by: m = (y2-y1) / (x2-x1) Substituting the values we have: m = (76-70) / (28-30) m = -3 answer: the slope of the line between points a and b is m = -3
