Christine's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Christine 5.90$ per pound, and type B coffee costs 4.45$ per pound. This month, Christine made 170 pounds of the blend, for a total cost of $898.60 . How many pounds of type B coffee did she use?

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

What are the soultion(s) to the quadratic equation 40- x^2=0

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.