2. Solve the equation - 4(8 + y) = 90.

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?

Calculate the annual effective interest rate of a 12 % nominal annual interest rate compound monthly

Solve the system of equations. 2x-2y=-4 and x+y=8. show work