Model with Mathematics Refer to the graphic novel frame below. Jamar figured that they will spend $39 for popcorn. Each movie cost $19. Write and solve an equation to find how many movies they can purchase.
Reason Inductively Refer to Exercise 11. Is there a temperature in the table at which the number of degrees Celsius is the same as the number of degrees Fahrenheit? If so, find it. If not, explain why not.
Persevere with Problems Suppose your school is selling magazine subscriptions. Each subscription costs $20. The company pays the school half of the total sales in dollars. The school must also pay a one-time fee of $18. What is the fewest number of subscriptions that can be sold to earn a profit of $200?