Which situation can be represented by the inequality x < 56? Tina's height is x inches. She is shorter than her brother, whose height is 56 inches.
Tina's dog weighed 56 pounds two months ago. He gained weight and weighs 2 pounds now.
Tina has x dollars. She has more than enough money to buy a camera that costs $56.
Tina walks for 56 minutes. She walks for the same amount of time as her sister, who walks for
r minutes