Gianni borrowed money from his mother to buy a stereo for $875.68 and a television for $456.32. he promised to pay his mother back over a 100 week period. if gianni pays his mother the same amount each week, how much will he pay each week?

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?