Question

y varies inversely as twice x. When x = 2, y = 5. Find y when x = 10.

Answer 1

y = 1

Answer 2

can you help me with this one: y varies jointly with p and q. When p = 7 and q = 2, y = 70. Find y when p = 8 and q = 4.

Answer 3

160

Answer 4

Ishaan, you should show your work

Answer 5

I know, Sorry

y = k*p*q
70= k*2*7
k = 5

y = 5*p*q
y=5*8*4
y = 160