mealmanf mealmanf

13-09-2018
Mathematics

contestada

There are 17 more girls than boys. There are 431 students in all. How many boys are there

Respuesta :

13-09-2018

Let g= number of girls, and b= number of boys

g = 17 + b

431 = g + b

so, after substitution

431 = (17+b) + b

431 = 17 + 2b

Solve for b, and you will get your answer.

Answer Link

Otras preguntas

7ab/a A does not equal 0 Simplify the expression

Motion sickness comes in many forms, not just seasickness. Ninety percent of the human race is susceptible to motion sickness of one kind or another. Some peopl

t=pd/2xsolve for Xi always get confused when theirs more then one letter

if the weight of a package is multiplied by 5/7 the result is 40.5 ppunds.find the weight of the package

c+ax=dxthis one has all variables and no numbers

7ab/a A does not equal 0 Simplify the expression

Question:Round the decimal to the nearest hundredth;then write it as a percentageProblem:0.098=___(rounded)=___(percentage) 0.3309 =___(rounded)=___(percentage)

What do I do to simplify 77/84 ?

Question:Round the decimal to the nearest hundredth;then write it as a percentageProblem:0.098=___(rounded)=___(percentage) 0.3309 =___(rounded)=___(percentage)

what is -126=14K solution