2.1.2 Distribute & Simplifying Expressions 2/25

Multiple Select

Which expressions are equivalent to 3(2x + 7)?

Select all that apply.

• (3•2x) + (3• 7)

• 6x + 21

• (2x + 7) + (2x + 7) + (2x + 7)

• (2x + 7)(2x + 7)(2x + 7)

Draw

Match each expression to its simplified form.

Dropdown

What is the Greatest Common Factor of the terms in the expression 16x + 6?

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Select answer

Fill in the Blank

Distribute -3(2x - 6)

no spaces in your answer

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+

Fill in the Blank

Factor 15x-20

no spaces in your answer

(

-

)

Draw

Match each expression on the left to its equivalent expression

Math Response

Combine Like Terms

Type answer here

Correct Answer: 7x^2+5x

Deg^°

Rad

Math Response

Combine Like Terms

Type answer here

Correct Answer: 5x^2-2x+16

Deg^°

Rad

Math Response

Distribute Property

Type answer here

Correct Answer: 24x-16

Deg^°

Rad

Math Response

Combining Both Properties

Type answer here

Correct Answer: 7x+18

Deg^°

Rad

Multiple Choice

It takes your teacher 15 minutes per student, x, to grade each test, plus 7 minutes after they are all graded to enter the scores into the gradebook.

Your teacher gives 10 tests in a year.

Which expression represents the total time in a year that she will spend on grading?

• 10x + 15x + 7

• 10 + (15 + 7)x

• 10(15x + 7)

• 10(7x +15)

Multiple Choice

Three times a year your club sells t-shirts. For each t-shirt fundraiser, it costs $25 per dozen shirts, x, and $7.50 for shopping.

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Which expression represents the total cost for all three t-shirt sale fundraisers?

• 3(25x) + 7.50

• 25x + 3(7.50)

• 3(25x) (7.50)

• 3(25x + 7.50)

Multiple Select

Which equations are equivalent to 12x + 10?

• 2(6x + 5)

• 3(4x - 1) + 13

• 4x + 2(4x + 5)

• 4x + 12 + 6x - 2

• 10x + 2(2x + 5)

Fill in the Blank

Which # are you after today's lesson?