Int.1 Topic 0: Midway Review

Simplify the following expression:
20z - 6 - 13z + 19

• 5z - 7

• 7z + 13

• 13z - 6

• 10z + 11

Simplify the following expression:

8u² + 5u - 3u² - 9u + 14

• -5u² + 4u - 12

• 8u² - 8u - 3

• 5u² - 4u + 14

• 3u² + 2u + 7

Simplify the following expression:

-10x - 9x + 1

• -19x + 1

• 19x + 1

• -10x - 8

• -19x - 1

Simplify the following expression:

-10x + 15 - 3x + 2

• 13x + 17

• -13x + 13

• -13x + 17

• -7x + 17

Simplify the following expression:

7 x (2 + 5)

• 51

• 34

• 49

• 67

What is the correct order of operations?

• Groupings, Multiplication, Division, Exponents, Addition, Subtraction

• Groupings, Exponents, Multiply/Divide at the same time, Add/Subtract at the same time

• Groupings, Exponents, Divide, Multiply, Subtract, Add

• Groupings, Exponents, Multiply, Divide, Add, Subtract

Simplify the following expression:

21 - (8 + 3 x 2)

• -1

• 32

• 1

• 7

Solve the following equation:

21 = -7w

• w = 3

• w = -3

• w = 28

• w = 14

Solve the following equation:

3a - 4 = 8

• a = 4/3

• a = 1

• a = 4

• a = 36

Solve the following equation:

• m = 10

• m = 4

• m = -4

• m = 100