Answer:
Just hope for the best
Step-by-step explanation:
20y+30x=1000 divide 20 on each side to st the y alone.
y+30x=50 next put it in slope intercept form
y=30x+50 I don't know if this was te answer you were looking for but I hope it is
The least amount of dinners that Manny can make without any supplies leftover is 3