Please help, i will mark brainliest

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.