Look a the screenshots this are the first few question and then the thing im typing now is the last question so look at the screen shots before u do this i will give u 120 point for this 8th grade math plz i need help anyway this is the last question Give an example of an equation that has the given number of solutions – must be different than the ones above.
Give an explanation as to why that equation would have that many solutions and how to tell without solving it. One Solution
No Solution
Infinite Solutions Equation:
Explanation:

If kn = 9 cm, mn = 21 cm, rs = 42 cm, and ps = 18 cm, what is the scale factor of figure klmn to figure pqrs?

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.

Find the measure for the angle indicated in bold