Eric is 6 feet 2 inches tall. his brother is 4 feet 9 inches tall. how many inchws taller is eric than his brother

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?