Mary purchased a prepaid phone card for $30 . long distance calls cost 24 cents a minute using this card. mary used her card only once to make a long distance call. if the remaining credit on her card is $21.60 , how many minutes did her call last?

Name these type of angles shown check all that applies

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.

What is the value of x in the equation7x+2y=48 when y=3