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

the sum of the first 30 terms of the sequence an=6n+5 is
Which of the following details should you correct when you are in the revision stage? a. Your spelling errors b. Your proofreading c. Your grammar problems d. Y
What compromise did the Federalists make in order to ensure ratification in Virginia and New York? a. to include a grievance list in the Constitution c. to coun
choose the connective that best complete the following sentence I like to play baseball -----------------, I can't throw a ball very well. A.besides B.or insta
Hi, can anyone write me at least 14 sentences about fashion in french? - What you usually wear/what you wear when you go somewhere - Describe your last shopping
Approximately _____ different languages are spoken in Africa. A. 10 B. 100 C. 1,000 D. 10,000
All of the following are benefits to getting involved with activities outside of school except: a. you improve the lives of others by getting involved. b. you s
Which is an environmental change that occurs very slowly? a. tsunami b. global warming c. seasonal changes d. oil spill
An inference is _____ . a. using what you have read to determine the most important idea in a text b. a conflict c. using what you have read and what you alread
Help, Q: Dad yelled, "Get over here and give me a hand with this!" a. Simile b. Hyperbole c. Metonymy d. Synecdoche