Terry and Ed start a lawn mowing business and purchase the mowers and equipment for $800. They charge $20 for each lawn and use $4 worth of gas for each job. How many lawns must Terry and Ed mow before breaking even? A 34 lawns B. 40 lawns C50 lawns D. 20 lawna

Solve this problem! extra ! 3025/5.5 = a/90.75

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points