The slope-intercept form of the equation for a line with a slope of -4 and a y-intercept of -2 is ...
y = -4x -2
20% of 90 is 18
Explanation - 90 divided my 20 = 4.5 times 4 because 20 is 1/4 of 100
Call chocolate 'c' and mint 'm'.
-> c=3m/5.
Since c+m= 7 (lbs)
->3m/5 + m = 7
Solve m= 35/8 ~4.4 lbs
->c= 2.6 lbs
Tagged? 84 if the 10 weren’t thrown back in general? 94+20=114 I’m not sure if this answers your question, sorry if it doesn’t, your question wasn’t very specific.