A' (-10,-8) is the image of A after a dilation centered at the origin with a scale factor of 2. What are the coordinates of A?

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?