Use your calculator to evaluate the following expression if

Question

1. Factor completely.     21x² + 33x + 12

2. Solve.     6x + 4(3x – 2) = 6x + 2

3. Find two consecutive integers such that the sum of 2 times the first integer and 7 times second integer is 88.

4. Use your calculator to evaluate the following expression if x = 9.69, and y = –8.02.  Round your answer to the nearest tenth.

x – 5y

5. A 3-foot pole casts a shadow of 9 feet.  How tall is a tree with a shadow of 12 feet?

6. Solve by using the quadratic formula.    x² – 8x – 9 = 0

7. Find the median.

16, 19, 17, 35, 43, 28, 21

8. Add 8a – 6 and 4a + 5.

9. Subtract p – 5 from 3p – 6.