Wendy and joyce had the same amount of money. wendy spent $960 while joyce spent $2,500. in the end, wendy had 3 times as much money left as joyce. how much money did each of them have at first?

Can you simplify 4/7? 24 points will be awarded!

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone.which are equivalent equations?