How many 7/8 cup servings are in 1/2 of a cup of juice? (in simplest fraction form)

If given an equation of a line such as -1/2x+6 how would you create an equation of a line parallel and perpendicula to this line that goes through another point such as (4,10)

Multiplying an even number of negative numbers gives an answer that is choose from:

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.