30.05.2013 Views

v2C4rSbqxtqD2nV7Oiz5i4NFGtp8TyRu

v2C4rSbqxtqD2nV7Oiz5i4NFGtp8TyRu

v2C4rSbqxtqD2nV7Oiz5i4NFGtp8TyRu

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Answer Key<br />

Practice C<br />

1. 0 2. 3. 4. 1 5. 6.<br />

7. 8. y 10<br />

4x 5<br />

y ; <br />

3x<br />

5<br />

x ; 5<br />

3 3 1<br />

25<br />

2<br />

1<br />

19<br />

3<br />

3x 8 14<br />

9. y 10. y ;<br />

2x 1 5<br />

5 1<br />

;<br />

x 3 2<br />

4x 7<br />

11. y ; 3 12. y <br />

3x 1<br />

13. 14.<br />

15. 16. 3; T represents the total<br />

amount earned, x represents the number of regular<br />

washes, y represents the number of washes and<br />

waxes. 17. 35 customers 18. V r<br />

19.<br />

3V 2r3<br />

h 20. 12 6 18 ft<br />

2h 2<br />

3r3 R <br />

T 7x 15y<br />

S<br />

b1 r<br />

s 2A<br />

h b2 3r 2<br />

2x 7<br />

; 1<br />

4 3x 5<br />

13<br />

3

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!