afiqah1430 afiqah1430

24-12-2020
History

contestada

:. Solve the value of x for the following proportion
problem.
(2x +3 ) miles (x+3) miles
6 hours
4 hours

Respuesta :

jesusm1 jesusm1

24-12-2020

Answer:

So you start by cross multiplying
(2x+3)(x+3)
2x^2+6x+3x+9
Combine like terms
2x^2+9x+9
Now you must factor to find the roots (ie =0)
You find that the roots are -3

Answer Link

Otras preguntas

what factors led to the French revolution

What is the molarity of 5.00 g of NaOH in 750.0 mL of solution?

Which term refers to a group of human beings whose members identify with one another based on common ancestry and culture? A) clan <<<<<< it's

What is one significant way transportation changed in the United States in the first half of the nineteenth century? A.Canals were built, primarily in the North

What is the difference in the role of an operator and the role of a promoter?

what are two reasons why population distribution and density patterns are useful to understand

sarah has 122 jellybeans and jonah has 165 how do you add it equally

Which process did the Founding Fathers implement to allow changes to be made to the U.S. Constitution? A. election B. primary C. referendum D. amendment

Westerners who ruled territories directly denied the influence of natives because

what was the major complaint of farmers in the late 1800s?