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

What are three different improper fractions that equal 4 1/2
Your lifelong health can be affected by good nutrition because good nutrition can
Click on the blue box to choose the correct present and past participles of the verb given. freeze
Which is a true statement about federal judges? They are appointed by the Senate. They serve five-year terms. They are approved by the Supreme Court. They serve
When a country that is weak is shielded by a stronger, the weaker is a. viceroyalty, colony, commonwealth, protectorate
What is the value of the expression down below? 30 - 5 X 4 + 2=?
Sea floor __________ involves plates under the ocean moving farther apart and colliding with continental plates that are then pushed away or toward each other.
Which of these men is known as the "Father of English History"? a. Venerable Bede b. King Cnut c. Julius Caesar d. none of these
A migrating bird flies 700 miles in 1414 hours. How many miles does it fly in 33 ​hours
which of the following best describes dr. martin luther kings strategy of protesting? A. nonviolent civil disobeience B. refusing to work until reforms were mad