Write an equivalent expression that does not contain fractions or decimals 17 1/2y + 14 = 3/4 18.3.75x + 8.5 = 11.25

plz help me. . my math final exam is tomorrow and I really need this for the study guide. ​

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.