Here is a sequence
5, 10, 20, 40, 80
What is the term-to-term rule of the sequence?

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?