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Retake Unit 2A: Big Idea 5 (S)

Last updated over 1 year ago

5 questions

1

1

Question 2

2.

1

1

1

Question 1

1.

Consider the expression below.

Which procedure correctly simplifies the expression?

Step 1:  –4x + 5 + 15x – 4
Step 2:  11x + 1

A rectangle has a length of (5x + 6) centimeters and a width of 2/5x centimeters. 

Write a simplified expression that represents the perimeter of the rectangle.

Question 3

3.

Question 4

4.

Ms. Murrieta was going to fill Ms. Faahs' classroom with balloons for her birthday. She drew a sketch of her room with the measurements labeled. In order to know how many balloons to buy, Ms. Murrieta needs to solve for the area of Ms. Faahs' room.

Write a simplified expression that Ms. Murrieta could use to solve for the area of the room.

Question 5

5.

You and two friends head over to the local burger spot in your city. The menu of prices is posted below:

Write a simplified expression that would represent the cost of buying 5 burgers, 4 fries, and 3 drinks.

Step 1:  –4x – 5 – 15x + 20
Step 2:  19x + 15

Step 1:  –4x + 5 – 15x – 20
Step 2:  –19x – 15

Step 1:  –4x – 5 – 15x + 20
Step 2:  –19x + 15

Select ALL expressions that are equivalent to the following expression: