Answer:
e
Step-by-step explanation:
12.5
y varies inversely as x.
y = k/x
10 = k/20
200 = k
The constant proportion k is 200.
16 = 200/x
Cross multiply.
200 = 16x
200/16 = x
x = 12.5
y-(-4)=-6(x-1)
its is either (x-1), or (x+1). Im not sure on the last part
hope this helps :3
if it did pls mark brainliest