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

write the solution to the given inequality in interval notation.
Jack and liam each get the same pocket money jack spends 75% of his he has £2 left liam spends 40% of his how much does liam have left
I WILL MARK BRAINLIEST IF YOU ANSWERED NOW!! QUESTION 1 A bag contains 4 pink marbles, 7 red marbles, 3 white marbles, and 1 black marble. What is the probabili
Layla was at a bar when she met steve. he seemed like a nice guy and layla was excited to get his phone number. he told her his number and then left when she re
Which of the following best explains why the atomic theory changed over the past 200 years?
Why will a frog not look green under a red light
What dos Como say ymo uste mean?
1) Which sentence has a verb in the indicative mood? Select each correct answer. a) End every day with a positive thought. b) Tomorrow my grandmother will
The term Manifest Destiny was first used to support (1) independence from Great Britain (2) westward expansion to the Pacific Ocean (3) efforts to stop secessio
Help? Please? My algebra teacher does not teach well... that's why I'm here