Algebraic Expressions Order of Operations

Evaluate 2a + 4b 
if a = 10     and    b = 6

• 20

• 24

• 44

• 4

Evaluate: 2(y - z)² when y=5 and z= -2

• 196

• 98

• 18

• 42

Evaluate 2x + 5(y + z) when x=8, y=5 and z=-1

• 20

• 31

• 36

• -4

Evaluate: -x - y - x² (y² - x) when x = 3 and y = -2

• -10

• -9

• -3

• -13

Evaluate the expression: 5a + b for a= 6 and b= 3

• 33

• 36

• 30

• 59

23+(30÷10)x4

• 35

• 32

• 12

• 45

7 + (12-3)²

• 256

• 88

• 10

• 13

What is the value of this expression? 
31 + 5² - 6

• 40

• 50

• 52

• 62

What is the simplified form of this expression?
4(3x + 2y)

• 20x

• 12x + 8y

• 20xy

• 12x + 8

What is the value of this expression? 
46 - 2 x 4 + 7

• 38

• 45

• 183

• 484