lorvenskyv01 lorvenskyv01

03-11-2017
Mathematics

contestada

two times a number added to another number is 25. three times the first minus the other number is 20

Respuesta :

elephant10 elephant10

03-11-2017

the answer is 2 times a number (nine) added to another number (seven) is 25. so 2x9+7=25 and 3 times 9 minus 7 is 20 :)

Answer Link

Otras preguntas

Which word comes after disconnect in alphabetical order

Aqueous sulfuric acid h2so4 will react with solid sodium hydroxide naoh to produce aqueous sodium sulfate na2so4 and liquid water h2o . suppose 89.3 g of sulfur

We generally report a measurement by recording all of the certain digits plus ______ uncertain digit(s).

Greg is trying to solve a puzzle where he has to figure out two numbers, x and y. Three less than two-third of x is greater than or equal to y. Also, the sum of

Write the balanced molecular equation for the neutralization reaction between hi and ba(oh)2 in aqueous solution. include physical states.

Prove that if x is irrational, then 1/x is irrational

HELPIf f(x)=12x+4, then f^-1(x)=?

What is a mood disorder?

Which Enlightenment philosopher introduced the idea that people enter a social contract with the purpose of maintaining order in society?

please help on b (left of c) and c !!! rewrite each of the following expressions so that your answer has no negative or fractional exponents