What's the answer to (-1.4) + 5.28

Show that ifAB=IandAC=I, then it follows that B=C. Explain how this proves thatthe inverse of the matrix A is unique.

In an ordered pair, the x-coordinate represents the number of hexagons and the y-coordinate represents the total number of sides. If the x-coordinate is 7, what is the y coordinate

A regional director responsible for business development in the state of pennsylvania is concerned about the number of small business failures.

Michael is packing his bags for his vacation. He has 9 unique shirts, but only 5 fit in his bag. How many different groups of 5 55 shirts can he take?

Find the total purchase price of a $76 Lego set with an 8.25% tax

A recipe that makes 6 servings calls for 1/2 cup of butter. Nancy modifies the recipe so that it can serve 8 How many cups of butter does Nancy need?

The large rectangle below represents one whole. What percent is represented by the shaded area?

John and 3 friends are going out for pizza for lunch. They split one pizza and 4 large drinks. The pizza cost $13.00. After using a $6.00 gift certificate, they spend a total of $13.20.

What type of polynomial is 3x+x to the second power + 4 quartic cubic linear quadratic

Write a fraction that is eguicalent to 3/4