An office is ordering pizza for two groups. Of the 25 workers in Accounting, 32% want eggplant. The others in Accounting want
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Answer:
Step-by-step explanation:
<u>Equation Solving</u>
We are given the equation:
i)
To make y as a subject, we need to isolate y, that is, leaving it alone in the left side of the equation, and an expression with no y's to the right side.
We have to make it in steps like follows.
Cube both sides:
Simplify the radical with the cube:
Multiply by 2y+9
Simplify:
Operate the parentheses:
Subtract 3y and :
Factor y out of the left side:
Divide by :
ii) To find y when x=2, substitute: