1. Lesson 67.notebook
February 18, 2014
Assignment:
1-->Set 67 (odds) - Due Tomorrow [2/19]
2-->Test signed??

2. Lesson 67.notebook
February 18, 2014
Lesson 67 Warm-Up:
1)
Convert 90 meters per minute to meters per second.
2)
Simplify:
3)
Simplify:
4)
Solve:
7
12
3
8
( )
x 4 y3 z 2
x 2 y3 z 4
7
8
x
1
2
*show all steps for credit.
5)
Solve:
­1
9
4
3(-2x + 1) = 21
*show all steps for credit.
7
8

3. Lesson 67.notebook
Lesson 67:
We can also use ratio boxes to calculate percents of change!
February 18, 2014

4. Lesson 67.notebook
Lesson 67 Examples:
pg. 454
A)
B)
February 18, 2014

5. Lesson 67.notebook
C)
D)
February 18, 2014

6. Lesson 67.notebook
E)
F)
February 18, 2014

7. Lesson 67.notebook
G)
February 18, 2014