Find the value of the expression (8 + 2)/a if a = 2.
5
500
Use conventions to translate the following verbal description into a mathematical expression.
five multiplied by the quantity x minus two
5(x - 2)
500
What is the name of the number property that justifies this equation, 2 + (-a) = 0.
The Inverse Property of Addition
500
What is the perimeter of a rectangle that has a base of 5x and a height of 8?
5x + 5x + 8 + 8 = 10x + 16
500
There is a bowl of 42 gum drops. The gum drops are red and yellow. There are five times as many red gum drops as yellow. How many red gum drops are in the bowl?
A. 7
B. 14
C. 28
D. 35