Write the equation.
If y varies jointly with x and z and y = 90 when x = 2 and z = 9.
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Answer:
Write the equation.
If y varies jointly with x and z and y = 90 when x = 2 and z = 9.
Step-by-step explanation:
Write the equation.
If y varies jointly with x and z and y = 90 when x = 2 and z = 9.
Answered by
0
90y=2x+9z
the equation is given
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