Yolanda purchased a prepaid phone card for $20. long distance calls cost 14 cents a minute using this card. yolanda used her card only once to make a long distance call. if the remaining credit on her card is $14.12, how many minutes did her call last?

An equation where variables are used to represent known values—function notation true or false

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.