2. True or False
1 2 𝑤= 𝑤 2
True

3. 4(2) + 2(1/2) 8 + 1 9 Substitute and Evaluate when x = 2 and y = ½: 9
Substitute and Evaluate when x = 2 and y = ½:
4x + 2y

4. Substitute and Evaluate when x = 8 and y = ½:
8(8) + 3(1/2)
65 1 2
Substitute and Evaluate when x = 8 and y = ½:
X2 + 3y

5.
6.4
Substitute and Evaluate when a = 1.1: a

6. =
9 1 2
Hint:
y + 32
Substitute and Evaluate when x = 2 and y = ½:
The sum of y and 3 squared

7. True or False
2 6 𝑏= 𝑏 3
True

8.
7.2
Substitute and Evaluate when s = s

9. Y cubed plus the product of four and x
(1/2)3 + 4(1/4) 1/
4 1 8
Hint:
y3 + 4x
Substitute and Evaluate when x = 2 and y = ½:
Y cubed plus the product of four and x

10. 9b +a Substitute and Evaluate when a = 5 and b = 1 3 : 9( 1 3 ) + 5 8

11. Hint: combine like terms first
Substitute and Evaluate when x = 2 and y = ½:
3x + 2y – x + 7
Hint: combine like terms first
2x + 2y +7
2x +2y +7
2(2) + 2( 1 2 ) + 7 12

12. 1 2 3
1 8 inches cubed
To find the volume of a cube, use the formula V = s3
If a cube has a side that is inch, what is the volume?

13. Substitute and Evaluate when s = 4:
6·42
6·16 96

14. A carpet layer wants to lay carpet
A carpet layer wants to lay carpet. The formula he uses to find the area is A = l x w.
The length is feet and the width is feet.
What is the area
of the carpet?
x 9 1 2
feet

15. (2)
1 1 2
Substitute and Evaluate when m = 2
m m

16. 5(10+ 2) - 4 5(12) – 4 60 – 4 56 Substitute and Evaluate when
r = 10 and b = 4:
5(r+2) - b
5(10+ 2) - 4
5(12) – 4
60 – 4 56