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 :

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

in a game of poker, what is the probability that a five-card hand will contain (a) a straight (five cards in unbroken numerical sequence)

What is the distance between points A and B?

Compare the steepness of the following functions. How does F3 compare to F1

a second sheet of paper is half as long and half as wide as the one described in part a. by what factor is its area less than the area found in part a?

Solve for rate in the following application problem. A company reports that office income last month was $315,400, while advertising expenses were $21,447.20

I don’t understand the question 2 for this math equation.

two point charges -5 uc and 4 uc charge are 21 cm apart. what is the magnitude of the electric field at a point half-way between the two charges?

the belief that ethical discussions are unnecessary because there are laws to govern people's behavior is called .

a nurse is teaching the parents of an infant with eczema about the foods that are most allergenic. what foods should the nurse instruct the parents to eliminate

Simplify:(4x^2 - 2x) - (-5x^2 - 8x) aye could yall help a brother out?