Algebraic Expressions, ALL VARIABLE'S ARE (x)!

Variable

A letter

x³

A number cubed

x - 16

A number decreased by sixteen

x + 2

A number increased by two.

Constant

A number on its own

x²

A number squared

2x + 5

Double a number increased by five

x + 6

Six more than a number

11 - 9

The difference of 11 and 9

2x - 5

The difference of twice a number and five

11 x 9

The product of 11 and 9

9x

The product of nine and a number

11/9

The quotient of 11 and 9

9/x

The quotient of nine and a number

11 + 9

The sum of 11 and 9

x² + 10

The sum of a number squared and ten

x/2 + 4

The sum of half a number and four

3x + 12

Triple a number increased by twelve