Expression Matching Statement

Write the algebraic expression for 'the sum of a number and 5'.

• x / 5

• x * 5

• x + 5

• x - 5

Translate the phrase 'twice a number' into an algebraic expression.

• 2x

• 2 + x

• 2 - x

• x * 2

Simplify the expression 4(n-7) + 8

• 4n - 20

• 4n - 36

• 4n + 36

• 4n + 20

Simplify the expression 4(3n - 2) + 5n

• 17n - 8

• 12n - 3

• 17n + 8

• 12n + 5

Rewrite: 2 × k

• 2k

• 2 - k

Match the following.

• 2n + 6

• Four less than twice a number

• 2n-3

• two times a number plus 6

• 1/2 n + 10

• Three times a number minus 5

• 3n-5

• Twice a number minus 3

• 2n-4

• Half of a number plus 10

Which of the following best describes the algebraic expression 3(x - 5)?

• Three times a number minus five

• Three times the quantity of a number minus five

• Three times the quantity of a number plus five

• Three times a number plus five

Simplify the expression:

3x(x+4)

• 3x² + 4

• 3x² +12

• 5x

• 3x² +12x

What is the algebraic expression for "the sum of n and 9"?

• n - 9

• n + 9

• n/9

• 9n

Simplify: 12 + 4(x - 5) + 7x