WRITING AND EVALUATING EXPRESSIONS

Mr. Mahan has 165 comic books in his collection. Every month, m, he acquires 8 new comics from his monthly subscriptions. The total number of comic books in his collection is represented by the expression 165 + 8m.

What is the total number of comic books Mr. Mahan will have after 3 months?

• 173

• 189

• 200

• 157

An elevator began at an elevation of 85.5 feet and ascended at a rate of 2.75 feet per second. Write an expression to represent the sitution.

• 2.75 + 85.5s

• 2.75 - 85.5s

• 85.5 + 2.75s

• 85.5 - 2.75s

Which of the following is the value of
 5 + 4x when x = 10?

• 19
• 54
• 45
• 35

Tags

CCSS.6.EE.A.2C

A tree is currently 77 feet tall. It increases in height by 22 feet per year. Write an expression to represent the scenario.

• 77 - 22y

• 77 + 22y

• 22 + 77y

• 22 - 7y

Maria bought g gallons of gasoline for $2.65 per gallon, and c cans of oil for $3.45 per can. Write an expression to show how much Maria would spend for both g gallons of gas and c cans of oil.

• 2.65 + 3.45

• 2.65g + 3.45c

• 6.1

• 2.65c + 3.45

Camila has $10. She earns $25 for every lawn she mows. If she mows 6 lawns, how much money will Camila have?

• $85

• $25

• $160

• $200

Evaluate the expression:

4p - 2 when p = 1.2

• 2.8

• 39.2

• 41.2

• 4.8

There are 11.5 ounces of cereal in a container. Additional cereal is poured into the container at a rate of 2.25 ounces per second. Write an expression to represent the scenario.

• 11.5 - 2.25

• 11.5 + 2.25x

• 2.25 + 11.5x

• 13.75

Evaluate 2a + 4b 
if a = 10     and    b = 6

• 20
• 24
• 44
• 4

Tags

CCSS.6.EE.A.2C

Evaluate 3.6x + 4.5y when x = 3 and y = 7

• 8.2

• 42.3

• 8.1

• 38.7