Answer:
Example 1 Solve for x and check: x + 5 = 3. Solution. Using the same procedures learned in chapter 2, we subtract 5 from each side of the equation obtaining.
Step-by-step explanation:
if one number is 2x then there would be no such answer
Other:
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Answer: v= pie r^2 h/3
A, B
the scuba diver is B. 15 feet below sea level