MTH 092 — Spring — 2005
Essex County College — Division of Mathematics
Quiz # 31— February 1, 2005
Name:
Signature:
Show all work clearly and in order, and box your final answers. Justify your answers algebraically
whenever possible. You have 20 minutes to take this 10 point quiz. No calculators or cellular
phones allowed. Do two of the following three problems.
1. Solve for x.
5x−4 (3 −2x) = 2 (3x−2) + 6
2. Solve for x.
16 + 0.55x= 0.75 (x+ 20)
3. The sum of two numbers is twelve. The total of three times the smaller number and six
amounts to seven less than the product of four and larger number. Find the two numbers.
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