Evaluating Algebraic Expressions

What is the value of the expression 6c² – 5d + 8 when c = 5 and d = 4?

• 48

• 84

• 122

• 138

What is the value of the expression 2x² + 10 when x = 3?

• 56

• 28

• 24

• 35

What is the value of the expression 5n - 18 when n = 7?

• 39

• 7

• 17

• 27

What is the value of the expression 6x² – 5y + 8 when x = 5 and y = 4?

• 122

• 138

• 48

• 84

What is the value of the expression 4a – 2b + 5 when a = 2 and b = 3?

• 7

• 24

• 0

• 3

The temperature in degrees Celsius, can be determined using the expression 5/9 (F – 32) when F is the temperature in degrees Fahrenheit (˚F).

Use the given expression to determine the temperature in degrees Celsius, when F = 113˚.

• 45^o

• 35^o

• 81^o

• 15⁰

The temperature in degrees Celsius, can be determined using the expression 5/9 (F – 32) when F is the temperature in degrees Fahrenheit (˚F).

Use the given expression to determine the temperature in degrees Celsius, when F = 86˚.

• 18^o

• 30^o

• 36^o

• 45^o

The area of a triangle can be found using the expression 1/2bh. Use the given expression determine the area of a triangle whose base (b) is 18in and height (h) is 5in.

• 45in²

• 90in²

• 35in²

• 10in²

The volume of a cube is calculated using the formula, s³. What is the volume of a cube with side = 9cm?

• 27 cm³

• 729 cm³

• 81 cm³

• 3 cm³

The temperature in degrees Celsius, can be determined using the expression 5/9 (F – 32) when F is the temperature in degrees Fahrenheit (˚F).

Use the given expression to determine the temperature in degrees Celsius, when F = 68˚.

• 20^o

• 10^o

• 0^o

• 35^o