Jane purchased a prepaid phone card for
$30
. long distance calls cost
9
cents a minute using this card. jane used her card only once to make a long distance call. if the remaining credit on her card is
$28.83
, how many minutes did her call last?

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $