Guys help also I have to add 2 number in the bottom please help I will give out 19 points

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?