Z varies directly as x^3 and inversely as y^3. If z=167 when x = 3 and y=10, find z if X=4 and y=6
1 answer:
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Answer:
$100
Step-by-step explanation:
the equation to solve this is:
(Assuming, of course, that this is a homework assignment and not you actually buying it cuz' in real life the numbers would be different from month to month)
Distribute the five to [3q-10]
Combine like terms [15q] and [-5q]
Add 50 on each side
Divide by 10 on each side
Simplify
Combine like terms [15q] and [-5q]
Add 50 on each side
Divide by 10 on each side
Simplify