Expressions and Equations

by Ben Heyman

| 10 Questions1

1

5x + 4x - x = 40

x = ?

2

1

Which of the following is equivalent to the expression below:

5x + 3 + 6x + 6

20x

8x + 12

11x + 9

20 + x

3

1

x + 7x - 90 = 8x + 90

True

False

4

1

x + 7x - 90 = 8x + 90

Explain your answer from problem 3.

5

1

Ann had $120 to spend on books. After buying 10 books she had $8.30 left.

If each book costs the same, let b be the cost of each book

Write an algebraic equation that represents the situation:

6

1

Simplify the expression:

2(3x + 6)

7

1

4(2x + 3) = 44

What is the value of x?

8

1

Five people visited a local restaurant to get some lunch. A burger costs 6 dollars and a bottle of apple juice costs an unknown amount. If all five people ordered a burger and a bottle of apple juice, write a numerical expression to show the amount of money the restaurant made for this order.

Which expression matches the story. (Choose all that apply)

5*x + 6

5(6 + x)

5*6 + x

5*6 + 5*x

9

1

The cost of trip to the water park costs $85. The trip cost includes $15 for lunch and 1 pass for the wet rides and 1 pass for the dry rides. The cost of each pass is the same.
Let p be the price of one pass

Write an algebraic equation that represents the cost of the trip using p

10

1

The cost of trip to the water park costs $85. The trip cost includes $15 for lunch and 1 pass for the wet rides and 1 pass for the dry rides. The cost of each pass is the same.

Let p be the price of one pass

What is the cost of one pass?

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