The sales tax on a piece of furniture that cost $450 was $28.13.
what was the percent sales tax?

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

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.