Charlie has x state quarters. ty has 3 more quarters than charlie has. vinnie has 2 times as many quarters as ty has. write and simplify an expression to show how many state quarters they have in all.

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

Tom drove 206 miles in 3.9 hours. estimate his average speed.

What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.