Mod. VI Review
ANSWERS
1. a) –9
b) –1
2. a) –9
b) –1
3. –1
4. –43
5. b) d = 13
c)
6. b) 
c) 
7. x = –6
y = 13
8. x = 3
y = -7
9. a) LA = 72 square units
SA = 136 square units
V = 96 cubic units
b) 
square units
square units
cubic units
c) 
square units
square units
cubic units
d) LA = 48 square units
SA = 84 square units
cubic units
10. a) LA = 60 square units
SA = 160 square units
V = 100 cubic units
b) 
square units
square units
cubic units
c) 
square units
square units
cubic units
d) LA = 192 square units
SA = 336 square units
cubic units
11. 
12. SA = 442 
Mary has 519 
of wrapping paper that is enough for her to wrap the gift box of 442 
.
13. 
14. 
cubic centimeter
15. 4 meters
16. 
cubic centimeter
17. 
CDs
18. 
gold bars