Unit 3 Evaluation

(  -2 +   5(-4) + 2 −  4) × 3

• -72

• -42

• -60

• -62

• -10

• -95

• -8

• 0

• -177

• 79

• 27

• -49

• 1.8

• -7.2

• -2.4

• 4

Simplify the following algebraic expression

-2x + 6 + 27x - 9 - 4y

• 29x - 3 - 4y

• 25x + 3 - 4y

• 29x + 15 -4y

• 25x - 3 -4y

• 12 y - 1x - 7y

• 7y - 7x -2

• 7y + x - 2

• 7y + 7x + 8

Evaluate the following expression.

-4y + 16x + z - 10

Let x = -2, y = -4, and z = 2. Show all process.   

• -24

• 8

• -8

• 24

• 8

• 8.98

• 9.21

• 12.4

• x = 19

• x = -80

• x = -19

• x = -72

Solve the following equation

-24 + y = 20

• y = -4

• y = -44

• y = 44

• y = 4