Select all the equations that can represent the question: "How many groups of 45 are in 1?" 1. ?·1=45

2. ?·45=1

3. 45÷1=?

4. 1÷45=?

5. 1·45=?

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents