Can someone please do this school ends in 2 days and I got F, The last one is 4y+ 3x+ 2z- 8

When are two distinct non vertical lines parallel

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

Pls brainliest will be awarded if answer is correct