Let a = {a, b, d, f, g} and b be a sets in the universe u = {letters of the alphabet}. if a ∩b = {b, d}, which could be set b?

Which graph has a rate of change of zero

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.