Mia’s internet company charges her 0.10 per minute for each call made from her computer, there is also a $2 connection fee. She was charged $6.40 for a single call. How long did Mia talk on the phone? A. write an equation to determine the number of minute Mia spoke on the phone

B. How many total minutes did Mia talk? MUST SHOW WORK

c. How much would the company charge Mia for making a call that is 7 minute long?

PLEASEEE HELP I HAVE TO TURN THIS IN AT 3:30

You draw a card at random from a deck that contains 33 black cards and 77 red cards.

Write the equation of a line that goes through point (0, 1) and has a slope of 0.

Use the sample data and confidence level given below to complete parts a through d.a research institute poll asked respondents if they felt vulnerable to identity theft. in the poll, n=1090 and x=549 who said yes. use a 99% confidecne level.a. find the best point of estimate of the population of portion p.b. identify the value of the margin of error e.e= round to four decimal places as needed.c. construct the confidence interval._ < p < _ round to three decimal places.d. write a statement that correctly interprets the confidence interval.