kelsey3096 kelsey3096
  • 01-08-2018
  • Mathematics
contestada

In class 8K, there are 28 pupils. There are two more boys than girls. How many girls are in class 8M?

Respuesta :

xisca xisca
  • 01-08-2018

let boys be y and girls be x so y = x+2

x+x+2 =28 (by the problem)

2x +2 = 28 so 2x= 28-2 so x= 13 so boys are y=x+2 =15

boys 15 girls 13

Answer Link

Otras preguntas

WILL GIVE BRAINLIEST!Which of these describe the importance of monitoring blood pressure? Select all that apply. High blood pressure often has no external symp
Please awnser and make sure it is right I will brainlist
I would like to know the answer of this unit.
NEED HELP QUICLY PLEASE
Five sixths of a number is negative five ninths. what is the number
Alain runs one mile in 9 minutes this year, while he was able to run one mile in 7.5 minutes last year. By what percent did his time decrease?
1. How do the concept vocabulary words convey ideas about unity and community in Iroquois culture?
What’s is the rate of change?
i need simple app ideas for basic problems​
If i had 108,475 and I multiplied that to 123,567 how much is it Also who know's How to Rp? Anime to be exact if not then please don't answer