sandy3113 sandy3113
  • 12-11-2017
  • Mathematics
contestada

a certain number was increased 5 times then decreased by 3 then halved. the result was 0.3 less than the original number. what was the original number?

Respuesta :

urifrenkel1 urifrenkel1
  • 19-11-2017
(x*5-3)/2=x-0.3
0.8*5=4
4-3=1
1/2=0.5
0.8-0.5=0.3
Answer Link

Otras preguntas

Mason opens a savings account by making a $165.85 deposit. Every week, he deposits another $20.50 in the account. The following expression shows the amount of m
how many rectangles have a perimeter of 100
Which abbreviation refers to the time after the birth of Christ? A.B.C. B.B.C.E. C.A.D.
Help?? Thanks so much
the song that was just played is my favorite on the radio. which word is the relative pronoun in the sentence? that my favorite on
short easy sentence for slog.
which of the following stars are brightest at ultraviolet wavelengths
boards 4 U charges $10 per hour to rent a snowboard while slopes charges 12 per hour. will the cost to rent snow board at each place ever be the same for the sa
What does the word prosperous mean in this line from the passage? his father was a man of business, and at one time a. a very prosperous one, married to a woman
How did technology affect Aryan trade and welfare?