Answer:
All
Step-by-step explanation:
Answer:
y = 
Step-by-step explanation:
Given that y varies directly as x then the equation relating them is
y = kx ← k is the constant of variation
To find k use the condition y = 7 when x = 3
k =
=
, thus
y =
x ← equation of variation
When x = 7, then
y =
× 7 = 
Answer:
5 ( x + 69)/4
Step-by-step explanation:
I can't answer your question without a picture... Sorry.
3.625 is the answer. Enjoy!