Why the answer can't be correct
3.4 times 5.3 equals 180.2

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

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?