Evaluation of Algebraic Expression

Evaluate 6y for y = 3

• 12

• 18

• 63

• 2

Evaluate 2x + 3 for x = 4

• 5

• 9

• 11

• 1

Evaluate 3x - 2 for x = 5

• 13

• 10

• 0

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

• 20

• 24

• 44

• 4

• $400

• $275

• $5

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

• 33

• 36

• 30

• 59

What expression does this number line represent?

• 4n - n

• 2n + n

• 8n - 2n

• 16n - 4n

Your favorite local band is selling merchandise and they have asked you to write an algebraic expression to represent their total profit. They are selling t-shirts (t) for $15 each and CDs(c) for $5 each.

• $400

• $275

• $5

Find the value of the expression.

• -12

• 12

• 14

• -14

If x = 5, find the value of 7x-1.

• 34

• 36

• 35

• 37