A clerk was asked to change a $10 bill. She returned 9 more dimes than nickels and twenty-one more quarters than dimes. How many coins of each did she return?

What is the true solution to ln 20+ln 5 = 2 ln x

The coordinates for a rectangle are (3, 11), (3,6), (9,6) and (9,11). what is the perimeter?

Why should you look out for a pig that knows karate

What is 5 (2x+8) - 5x=5 (5x+6?

The function for the cost of materials to make a muffin is f (x) = 3/4x+3 where x is the number of muffin the function for the selling price of those muffins is g (f (x)) where g (x) = 3x+4 find the selling price of 20 muffins

The sales tax on a $750 computer at J and M is $48.75. What is the sales tax rate

How to simplify radical 64

What is the formula of statistics?

What is 75 divided by 18723 in long divison

Solve the equation 1.2m=0.6