ALgebraic Expressions (Review)

An algebraic expression that contains only one term is called

• Monomial

• Binomial

• Trinomial

• None of the above

• Monomial

• Binomial

• Trinomial

• None of the above

In which of the following, the two expressions are like terms?

Match this word expression with the correct algebraic expression:
a number decreased by 9

• n + 9

• n - 9

• 9n

• n/9

the quotient of a number and 9

• n + 9

• n - 9

• 9n

• n/9

4 times a number increased by 15

• 15- 4n

• 15n + 4

• 4n - 15

• 4n + 15

Evaluate 2x - y for x = 5 and y = 6

• 30

• 1

• 11

• 4

Evaluate -30 - y for y = -2

• 32

• 28

• -28

• -32