Evaluate algebraic expressions

Evaluate the expression if

a = 3, b = 4, c = 12, and d = 1

c - d

Evaluate the expression if

w = 3, x = 2, y = 5, z = 10

y - 1

How many terms are in the expression
3x + 2y + z

• 5
• 2
• 4
• 3

If a = 2, b = 1 and c = 5 find:

a + b + c

• 7

• 9

• 10

• 8

If a = 2 and b = -3 find:

4a - 2b

• 14

• 2

• -2

• -14

a² - b²
Evaluate if a=4 and b =2

• 4
• 20
• -4
• 12

Evaluate the Expression if p = 7

17 - p

• 24

• -10

• 10

• -7

If a = 2 and b = -3 find:

2a + 3b

• 10

• -2

• 2

• 22

Evaluate the expression if

a = 3, b = 4, c = 12, and d = 1

b - a

• 1

• 8

• 11

• 2