Subtract. Write your answer in simplest form. 9 9/15 - 2 13/15 =
2 answers:
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Answer:
y = -
Step-by-step explanation:
Given y varies inversely with x then the equation relating them is
y = ← k is the constant of variation
To find k use the condition y = 7 when x = - 4, then
7 = ( multiply both sides by - 4 )
- 28 = k
y = ← equation of variation
When x = 5 , then
y = = -