Math
posted by Laura .
it says the knights banquet hall uses the equation 25nc+1250=0 determine the cost for a hall rental
the legions banguet hall usues the equation 30n+995c=0 to determine the cost for thier hall rental
express each equation in slope yintercept form c=mn+b
identify the fixeed and variable costs for each hall
What is the cost at each hall for a graduation banquet for 45 people
Which hall offers the better price comment on wether your conclusion changes if a few more people wish to attend

Math 
Laura
oh and this is grade nine math
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