Mary purchased a prepaid phone card for $15 . long distance calls cost 6 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 $13.38 , how many minutes did her call last?

could you explain how you got this. (i am really hopeless at

Question b of 10which of the following describe an angle with a vertex at a? check all that applyo a. labcов. савd dooo c_baco d. zacb

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Which number completes the inequality? 2/3 < _ < 7/9