Answer:
see explanation
Step-by-step explanation:
Given that y varies inversely as x then the equation relating them is
y =
← k is the constant of variation
To find k use the condition that x = 9 when y = 15
15 =
( multiply both sides by 9 )
k = 135
y =
← equation of variation
Answer: x= 12/5 or 2 2/5
Step-by-step explanation:
Answer:
we can proove by ASA congruence or SAS congruence rule
I think the answer is possibly B or D