chronixgd
chronixgd
25-01-2018
Mathematics
contestada
solve and substitute.
Respuesta :
carlafossil320
carlafossil320
25-01-2018
Let's say that the number of boys is x, so then the amount of girls must be 2n. If there are 312 students altogether, then x+2x=312.
Now, we simplify:
x+2x=312
3x=312
x=104
So there are x=104 boys and 2x=208 girls in the 8th grade
Answer Link
VER TODAS LAS RESPUESTAS ( 91+ )
Otras preguntas
birds use their beaks to rub their feathers with oil secreted by the?
I need help in writing a topic sentences for the qualities of an ideal teacher? And What are the qualities of an ideal teacher and how are they applied? What ch
solve for m p=2m+2w what does m=
What number is 33 1/3% of the positive difference between 25% of 60 and 75% of 16?
why were the northern states not concerned about losing state power?
A small country in Europe has been experiencing population growth that can be modeled by the equation y=120,000(1.042)^x where y is the population of the countr
What Does "Dictated But Not Read" Mean?
what is a coastal body of water partially surrounded by land in which freshwater and saltwater mix
How Many US Presidents Lost Their Run for a Second Term?
When light waves first enter the eye, they first pass through this transparent layer where they are refracted
