Ashley purchased a prepaid phone card for $ 25 . long distance calls cost 17 cents a minute using this card. ashley used her card only once to make a long distance call. if the remaining credit on her card is $ 21.09 , how many minutes did her call last?

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 .is he correct? explain why or why not

What is the value of x when x + 7 = 21?