Writing Algebraic Expressions

Four times a number, decreased by six

• 6 - 4n

• n x 6 - 4

• 4n - 6

• 10n

the product of two and a number, divided by five

seven less than a number

the quotient of four and e

six times the sum of nine and a number

• 9(y + 6)

• 6(9 + y)

• 6 x y + 9

• 6(y + 9)

the difference of thirteen and six, multiplied by a number

• n - 6 - 13

• n(13 - 6)

• 13n - 6

• 13 - 6n

the sum of ten times a number and 12

• 22n

• 12n + 10

• 10n + 12

• 10n + 12n

the quotient of 20 and x, increased by seven

the difference of 16 and a number, divided by 2

8 fewer than the sum of 14 and a number

• 14 - n - 8

• 8 - 14 - n

• n + 14 - 8

• 14n - 8