Selena has $10. What is the greatest amount of spinach she can buy?

Gary has enough money to buy at most 5.5 pounds of potatoes. How much money does Gary have?

Florence wants to spend no more than $3 on onions. Will she be able to buy 2.5 pounds of onions? Explain.

Counterexamples

John says that if one side of an inequality is 0, you don’t have to reverse the inequality symbol when you multiply or divide both sides by a negative number. Find an inequality that you can use to disprove John’s statement. Explain your thinking.

Look for a Pattern

Solve \(\text{x} + 1 \gt 10\text{, }\text{x} + 11 \gt 20\text{, }\text{and x} + 21 \gt 30\). Describe a pattern. Then use the pattern to predict the solution of \(\text{x} + 9,991 \gt 10,000\).

Persevere in Problem Solving

The base of a rectangular prism has a length of 13 inches and a width of \(\frac{1}{2}\) inch. The volume of the prism is less than 65 cubic inches. Find all possible heights of the prism. Show your work.