ryanarnold2002
ryanarnold2002 ryanarnold2002
  • 22-10-2016
  • Mathematics
contestada

2. Twice a certain number is doubled. The resulting number is four times the original number.

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 22-10-2016
2(2x)=4x
duh
4x=4x
x=x
true,
all real numbers are solutions
Answer Link

Otras preguntas

Someone help me with number 9. Please >.<
Calculate the amount of solute needed for 1000 ml of 15% sodium thiosulfate
rewrite the sum 60+90 as the product of the GCF of the two numbers and a sum.
Which serves as evidence for a scientific claim?
A paragraph is coherent if
theodore roosevelt became a national hero due to which conflict? a) russo-japanese war b) spanish-american war c) mexican-american war d) world war i
in a sale a clothes shop reduces its price by 40%.a shirt usually costs £20 how much is it in sale
you do not need to provide in-text citations for paraphrases or summaries. true false
Which cellular component is necessary for the formation of protobionts? and why? ribosomes mitochondria plasma membrane chloroplast
the house on mango street opening scene