3. A total of 511 tickets were sold for the school play. There were 61 more student tickets sold than adult tickets. How many adult tickets were sold?
4. Graph the line.

y = -3x + 3

5. Find the values of x and y that solve the following system of equations:

-8x + 5y = 24
6x - 7y = 8

6. Simplify.

w^2.w^4.w

7. Simplify.

(-3u^2/v)^2

Write your answer without parentheses.

8. rewrite the following without an exponent.

(9/2)^-2

9. Rewrite the following without an exponent.

(-5)^-3

10. Simplify.

(u^-6)^5

Write your answer without using negative exponents

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