snaisubdq snaisubdq
  • 06-12-2017
  • Mathematics
contestada

y and x have a proportional relationship, and y = 28 when x = 21. What is the value of x when y = 42?

Respuesta :

kylerfoster12p0gox4 kylerfoster12p0gox4
  • 06-12-2017
21 just divide 42 to 2
Answer Link
cutelion918
cutelion918 cutelion918
  • 06-12-2017
Hey there!

You would cross multiply

28/21 * 42/x

42*21= 882/28= 31.5

31.5
Answer Link

Otras preguntas

What was the purpose of the Delian League?
People keep spending additional units of a particular resource on a want until their marginal benefit is their marginal cost.
Answer the following 4 questions CORRECTLY I will know if this is wrong. I WILL REPORT ANY INCCORECT ANSWERS! Criteria to getting brainliest and not getting rep
Which statement best describes the effect of stimulants have on your body? A:Stimulants overload the sensory controls in the brain. B: Stimulants speed up the c
If an equilateral triangle has side length s, what is the total perimeter of the triangle? Write an equation.
What kind of metal was developed during the first dynasty
Which Angle Is Supplementary To <EOA  A.<EOD B.<AOB C.<EOC D.<AOC
Simplify 6(x y) (x - y).
(30 POINTS HELPS FAST BRAINLIEST) To stop Iraq in 1991, President Bush worked with the a- United Nations. b- Saudi Arabia. c- Panama. d- the Iraqi embassy.
Nutrients are absorbed into the bloodstream through small finger like modules on the wall of the