What does the expression n + 3 represent?
the quotient of a number and 3
the difference of a number and 3
the product of a number and 3
the sum of a number and 3

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

Abcd is a square. what is the measure of angle bac