Giles is making tacos for dinner and bought some beef and chicken. At the store he bought twice as much beef as chicken. The chicken cost $1.85 per pound, and the beref coats $3.70 per po, he spent a total of $12.95 on beef and chicken . Before sales tax he spent $12.95 on beef and chicken.
y=2x
1.85x + 3.7y = 12.95

What is the value of x in the following equation. -x ^3/2 = -27

Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type of​ sampling? who would be excluded from the survey and how might this affect the results of the​ survey? what is the frame for this type of​ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of the​ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.

Quadrilateral abcd is a parallelogram with diagonals that intersect at point e. which of the following statements is true?