Maria, Amy, and Sadie share food costs. Amy pays $10 a month less than Maria. Sadie pays twice as much as Amy. If the monthly food bill is $310, which equation can be used to find Maria's share(m)? a. m-(m+$10)-2(m+$10)=$310
b. m+(m-$10)-2(m+$10)=$310
c. m+(m+$10)+2(m-$10)=$310

m=

What is the slope of the equation y =

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red