Algebraic expressions

Multiple Choice

Evaluate the expression if c=8 and d= -5

$$15-c$$  

• 2

• 10

• 7

• 5

Multiple Choice

Evaluate the expression if c=8 and d= -5

$$3\left(c+d\right)$$  

• 9

• 7

• 5

Multiple Choice

Evaluate the expression if c=8 and d= -5

$$2c-4d$$  

• 48

• 54

• 21

• 36

Multiple Choice

What does our following expression look like after substituting the variables if w = 5 and v = 3?

$$8w\ -\ 2v$$  

• $$8(3)-2(5)$$

• $$8(5)-2(5)$$  

• $$8\left(5\right)\ -\ 2\left(3\right)$$  

• $$8(3)-2(3)$$  

Multiple Choice

Find the value of the following if m = 8:

$$3+m$$  

• 5

• -11

• 11

• -5

Multiple Choice

Find the value of the following if a = 2.

$$10a-3$$  

• 23

• -23

• -17

• 17

Multiple Choice

Evaluate:

10 + 2p - 3r

p = 4

r = 5

• 5

• 4

• 3

• 2

Multiple Choice

Evaluate:

6a + 4b - 6

a = 1

b = 3

• 12

• 18

• 15

• 10

Multiple Choice

Evaluate the expression when h = -6 .

19 + h

• -13

• -1

• 7

• 13

Multiple Choice

4m - 2; for m = 4

• 6
• 14

Multiple Choice

Evaluate the expression for the given value of the variable.
3x + 5 when x = 5

• 18
• 20
• 200
• 15

Multiple Choice

6(2x + 3)

when x = 4

• 108

• 51

• 24

• 66

Multiple Choice

9(5h - 2)

when h = 2

• 92

• 48

• 68

• 72

Multiple Choice

6y + 30

when y = 5

• 30

• 60

• 71

• 82