4. The ratio of Manny's beads to Cole's beads was 12:7. After Manny bought another 28 beads and Cole gave away 32 beads, 57, of Cole's beads were left.
How many more beads did Manny have than Cole in the beginning?

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

Match each function with its rate of growth or decay

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.