CryingBeaver75
CryingBeaver75 CryingBeaver75
  • 03-02-2021
  • Mathematics
contestada

Mac has taken seven maths exams this year. His average mark is 78%. What mark must he get on the eighth exam to raise his average to 80%?

Respuesta :

26jhrnje
26jhrnje 26jhrnje
  • 03-02-2021
i think it’s 94 but i don’t know
Answer Link

Otras preguntas

At first, greg was despondent when he didn't make the olympic team. upon reflection, however, he decided that the training he did and the knowledge he gained fr
Which of the following statements is true? A. As a depressant, alcohol slows down reaction time. B. As a muscle relaxant, alcohol makes it harder for the musc
A fee charged for not paying a bill is commonly called _____.
Consider a sequence whose 3rd term is 13 and whose 7th term is 208. assume the sequence is geometric. find the function a(n) that describes the sequence and fin
Which party usually wins a midterm election?sometimes the president's party wins the midterm; sometimes the president's party loses.the president's party usuall
How does resource partitioning affect competition between species?
Write this ratio as a fraction in simplest form without any units. 1 hour to 48 minutes
How do I figure the answer to this homework
Which is not one of the elements of style? structure of sentences choice of words main idea use of literary devices (need the right answer)
Please explain if you can. And don’t say to Google it.