GEOMETRY 9
Find the value of y. Please show step by step

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

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?