1. Simplify
-5 + 3(x + 5)
3[7 - 4(5 - 2)]

2. Solve the equation
6x – 3 = 63
8y – 3 = 11y + 9

4. Solve: page 58, Ex 3
The toll to a bridge cost $7. Commuters who use the bridge frequently have the option of purchasing a monthly discount pass for $30. With the discount pass, the toll is reduced to $4. For how many bridge crossings per month will the total monthly cost without the discount pass be the same as the total monthly cost with the discount pass?

5. Solve the formula for the specific variable.
Solve for P: I = Prt
Solve for
Solve for m:

7. Properties of Integral Exponents
Chapter 1 Section 6
Properties of Integral Exponents

8. Simplify
Discuss with your neighbor how to find the answer.

9. Simplify
3) 4) Summarize your results.

10. Simplify
5) 6) What is the rule?

11. Negative Exponents
Example:
b) c) d) e)
What can you conclude?

12. Simplify
7) 8) 9) 10)

13. Simplify
11) 12) 13)

14. Simplify
14) 15)

15. Extra
16) 17)

16. Summary
Zero exponent
Negative exponents