Log 9 (729) = ? ,
i know what logarithims are but dont quite understand this one

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?

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?