Kid with a quiz

To convert a distance between miles and feet, you can use the equation f=5280m, where f represents the number of feet and m represents the number of miles. In this equation, which describes the role of f ? A. the dependent variable B. the independent vari...

You bought books from an online book store that charges a flat fee for shipping each order. There was no sales tax on this purchase. The graph shows the cost of purchasing x books. About how much did the books cost if the total purchase was $31.50? A. $3....