aubree1800
aubree1800 aubree1800
  • 23-01-2020
  • Mathematics
contestada

Half a number decreased by 10 is 20. Find the number.

Respuesta :

brodie85 brodie85
  • 23-01-2020
i believe it would be 60

hope this helps:)
Answer Link
texaschic101
texaschic101 texaschic101
  • 23-01-2020

Answer:

Step-by-step explanation:

1/2n - 10 = 20

1/2n = 20 + 10

1/2n = 30

n = 30 * 2

n = 60 <====

Answer Link

Otras preguntas

When an alpha particle is emitted from an unstable nucleus, what happens to the atomic number of the nucleus?a) The atomic number decreases by 4.b) The atomic n
Describe THREE things you can do to help protect the ozone layer?
help! help!a proportional relationship is shown in the table below: look at the picture!what is the slope of the line that represents this relationship?​
y=-3x + 7? what is slope of line y
Are these true or false ????
can you help me this​
"Slavery hung over the Philadelphia Convention, threatening to divide northern and southern delegates. Even though slavery existed by law in some of the norther
PLEASE HELP I NEED THIS ANSWER LIKE NOW ———————— Which of the following is not a way to represent the solution of the inequality 2(x -2) < or = 2? A) A num
Simplify. Rewrite the expression in the form b^nb n b, start superscript, n, end superscript. \dfrac{b^{8}}{b^2}= b 2 b 8 ​ =start fraction, b, start superscrip
Clayton's birthday party costs $2 for every guest he invites. How many guests can there be, at most, if Clayton can afford to spend a total of $12 on his birthd