Simplifying and Evaluating Expressions

2q + 3
q = 5 

• 11

• 15

• 17

• 13

Evaluate 8a - b     if a = 10   and   b = 6

• 74

• 38

• 1000

• 9000

Terms that have the same variables such as 5x and -8x.

• like terms

• coefficients

• exponents

• variables

Which of these are like terms in the following expression:
3x + 7 - 9x + 24y + 2x²

• 7, 24y

• 3x, 9x

• 3x, -9x

• 3x, -9x, 2x²

x+16+9x is equivalent to what expression?

• 9(x+2)

• 2(5x+8)

• x(10+6)

• 4(2x+4)

Evaluate 4y  if       y = 3

• 7

• 12

3x + 8   if x = 2

• 13

• 14

• 15

• 16

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

• 20

• 24

• 44

• 4

Evaluate 2r + 1      if   r = 3

• 6

• 5

• 7

• 8

If y= -3 --> Evaluate 4y+ 2

• -10

• -14

• 14

• 10