The sales tax for an item was $19.50 and it cost $390 before tax. Find the sales tax rate. Write your answer as a percentage.

Match each function with its rate of growth or decay

How do you solving the solution of each system using elimination?

Aline passes through the points (5,4) and (2.1). part a.) what is the slope of the line that passes through these points? show work. part b.) what is the equation of the line that passes through these points. show work. part c.) where does the line intercept on the x& y axis? show work