A girl has scores of ​68,70,80,76 and on her algebra tests. a. Use an inequality to find the score she must make on the final exam to pass the course with an average of or​ higher, given that the final exam counts as tests. b. Explain the meaning of the answer to part a. Let x represent the score on the final exam. The answer is

$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?

Pls as soon as ! will award brainliest and 20 ! also the answer is not 22.5 degrees! find the value of x in each case:

Maryann’s friends loved her bulletin board, and 4 of them asked her to make one for their homes. she offered to make each of her friends a replica of her bulletin board that measures 2 meters by 3 meters. how many kilograms of burlap should maryann collect to complete the bulletin boards for her friends? maryann should collect kg of burlap.