Suppose your allowance doubles every week. This week vou receive $2.56. How much was your allowance three weeks ago?

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

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.