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

Carter is playing a video game. He needs to score more than 100 points to move on to the next level. Write an inequality to show how may points Carter needs to
plzzzzzzzzzzzzzzzzzz help
a solution is made by dissolving 21.5 grams of glucose (C6H12O6) in 255 grams of water. what is the freezing point depression of the solvent if the freezing poi
Sam places a small green plant inside a test tube and seals the test tube inside the flask has a glass tube sticking out of the stopping so you can periodically
Reading the paragraph. We saw it from miles away, sitting atop the crest of a hill. The old walls were crumbling, but you could still see the outlines of the va
Rue or false: by increasing ram, a computer's cpu can process more quickly.
Find perimeter of the rectangle PQRS formed by points of intersection of parabolas y=2x^2−12 and y=−3x^2+8 and their projections on the x-axis.
When a machine is used to do work, the force applied by the machine is called the effort force?
In your own opinion, which government functions would be best handled by state governments? Check any that apply. making treaties with foreign countries runnin
While you are working with a document using a program such as wordpad, the document is stored in ___________?