InyNikis6l6ey InyNikis6l6ey

16-09-2016
Mathematics

contestada

the sum of 3 numbers is 75. the greatest is double the least number and the middle number is 3 more than the least number

Respuesta :

pphreadpphread pphreadpphread

16-09-2016

x + 2x + (x+3) = 75
x + x + x + x + 3 = 75
4x +3 = 75
4x + 3 - 3 = 75 - 3
4x = 72
4x/4 = 72/4
x = 18

Answer Link

Otras preguntas

Which statement is most clearly an example of pathos?

It cost 3 times more to feed a cat per week than than it does a rabbit per week and half as much to feed a hamster per week than it to feed a rabbit per week. I

The molar mass of K2S is 110.27 g/mol. What is the mass of 2.75 moles K2S? [?] g K₂S

What is gross domestic product? OIt is the total profit that all the corporations in an economy make in one year. O It is the total amount of money that consume

Do the heavens protest Julius Caesar’s death?

how can we say that the constitution saves us from ourselves

A total of $1680 is to be given as cash prizes to 7 students of a school for their overall academic performances. If each price is $30 less than its preceding p

In a certain distribution, the mean is with a standard deviation of . At least what fraction of the numbers are between the following pair of numbers? 50 and

Write an essay “What makes a good parent”

i hope someone can help me here please don't answer nonsense!