Taha Taha
  • 12-11-2014
  • Mathematics
contestada

Help with number 27 can you explain how u got the answer

Help with number 27 can you explain how u got the answer class=

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 12-11-2014
so you subsitute 275 for n in the equation

becaue the question says 'let n represent the number of text messages'
so .15(n-250)+5=.15(275-250)+5
so we do the stuff in the parenthasees () first so .15(25)+5

multiply by .15 or 15/100 so 
and you get 3.75
3.75+5
you add 5 and get 8.75

Answer Link

Otras preguntas

All the organisms on your campus make up a. an ecosystem. b. a community. c. a population. d. a taxonomic domain.
Describe the key chromosome behaviors during meiosis that lead to haploid gametes.
the sum of twice y and 9 is 21​
What is the value of 3ab+ 5b -6 when a=-1 and b=3
find the are of the first one and the circumference of the second one :)
What is Corporate Sponsorship?
A balance is _____. the amount of money you have in an account at a certain time certain type of account at a bank money you pay banks money deposited in a chec
What is the inverse of this given function?
Is 47 the perfect square show proof
What order do the countries in La Gozadera go?