A 27-year-old man is brought into a New York City emergency room with a 101-degree fever, and what he believes is chickenpox (Varicella)

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

What is the perimeter of an equilateral triangle if each side is (x+3)?