What is the recursive rule for an=2n+11? a1=2; an=an-1+11a1=11; an=an-1+2a1=13; an=an-1+2a1=13; an=an-1+11

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

Joe bought 4.25 pounds of pears for $7.18. if the equation 4.25x = 7.18models the situation, what does the variable stand for?