Write or draw to explain two different ways to find the difference for 12-3

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

Use this graph to find the cost of 6 show tickets