Question

Yellow paint have been mixed with red to get mixture of 30 litre , if the volume of red paint is 18litres,then
i. What is the volume of yellow paint?
ii. What is the ratio of red and yellow paint in the mixture?
3. i)If (x+2)( x-2)=x²-k, then what is the value of k?
ii)find 168²-167²​

Answer 1

Answer:

i)12 litre

ii) 18:12= 3:2

Answer 2

Answer:

ans is 12 please like me and please subs me