A cash register contains $20 bills and $50 bills with a total value of $810. if there are 21 bills total, then how many of each does the register contain?

A recipe that makes 8 jumbo blueberry muffins calls for 1 1/2 teaspoons of baking powder how much making baking powder is needed to make 3 dozen jumbo muffins

Find the missing term. Replace the question mark (?) with to make the equation true.

How to solve this problem what is the answer - 7=e3+14

What is f (x) = 2x^2+3x+7 is x=-5

The shape is a quadrilateral. The shape has no right angles. The shape has 4 sides of equal length.

Which solid has Only flat surfaces

Dion ordered some coins for his arcade. The coins had a circumference equal to 8.8 centimeters. what is the diameter of the coins that dion ordered?

What is the solution to the equation? 2•+10=28

Verify each trigonometric equation by substituting identities to match the right hand side of the equation to the left hand side of the equation 4. sine of x divided by one minus cosine of x + sine of x divided by one minus cosine of x = 2 csc x

Write a word problem in which you multiply a fraction by a number greater than 1. Estimate the product, then compare the product to your estimate.