Evaluate Numerical and Algebraic Expressions

• 60

• 55
  

• 90

Evaluate the expression 5(n - 2) + 9 when n = 2.3

Which expression matches the phrase "the product of 6 and the difference of p and 3".

• 6p - 3

• 6 - 3p

• 6(p - 3)

Which expression matches the phrase "the difference of 6 times p and 3".

• 6p - 3

• 6 - 3p

• 6(p - 3)

What variables are used in this expression 4x - 7y + 12?

• x

• y

• 4x

• 7y

What are the coefficients in the expression 4x - 7y + 12?

• 4x

• 7y

• 4

• 7

• x

How many terms does the expression 4x - 7y + 12 have?

• 1

• 2

• 3

• 4

Keith is 4 years older than twice Sheila’s age. Sheila is y years old. What expression can be used to find Keith’s age?

• 2y + 4

• 4

• 2y

• 4y + 2

Mr. Rojas spent d dollars to go on vacation. He bought a plane ticket for $250 and stayed in a hotel for 5 nights. If the cost of the hotel room was the same each night, what expression can be used to find how much Mr. Rojas paid each night for the hotel?

• 250 + 5x

• 250

• 5x

• 250x + 5

• True

• False