Erin is 3 years younger than twice Alex's age. Their ages combined are 33 years. How
old are Alex and Erin. If x=Erin's age and y=Alex's age; choose the system that matches
the situation.

To make a monster appear large in a movie, a human actor wore a costume and walked through a scale model of a city. the scale used was 1 inch = 15 feet. the actor is 60 inches tall. how tall does the monster appear in the movie? question 5 options: 720 feet 75 feet 4 feet 900 feet

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)

(x-5)1/2+5=2 what is a possible solution?