Expressions Practice

2x + 3 + x²; for x = 4

• 17

• 27

• 19

• 25

Evaluate the expression when x = 3. 
2x² - 5

• 31

• 12

• 7

• 13

^x/₄ + 11 when x = 20

• 16

• 34

• 14

• 27

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

• 20

• 31

• 36

• -4

What is the value of the expression
x² + y² + x - y 
when x = -1 and y = 3

• 6

• 8

• 12

• 16

Evaluate expression: -5a -b for a= -6 and b= 3

• 33

• 30

• 27

• 24

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

• -9

• 9

• -3

• -13

Evaluate the expressions when a = -3 and b = 7.
2b - 4a

• -16

• 7

• 26

• 2

Evaluate if a = 2 and b = 8
6 + 7b - 3a

• -100

• 100

• -56

• 56

5^m + mⁿ
when
m = 2 and n = 5

• 57

• 10

• 50

• 5