johniyabrown26
johniyabrown26 johniyabrown26
  • 01-02-2019
  • Mathematics
contestada

If a + b = 28 and a - b = 10, then b =?

Respuesta :

frostwhisker309 frostwhisker309
  • 03-02-2019

Answer:

b=9

Step-by-step explanation:


Answer Link

Otras preguntas

which writing mistake is demonstrated in the sentence I have trouble concentrating sometimes. Especially when I can hear people talking.
"how does one define intelligence?" is a question that would be of particular interest to ____________________.
How many different compounds are possible, changing only the cis/trans arrangements around these two double bonds?
On november 18, 2003, _______________, a reissue of a 1970 beatles album, is released featuring alternate takes and mixes. one writer says, "it is a back-to-bas
One ounce or less of alcohol daily has been identified as a safe level of alcohol consumption during pregnancy.
the currency in the united arab emirates in the dirham. to exchange rate is approximately $1 to 3.7 dirhams. at this rate how many dirhams would you get if you
What is the slope of the function , represented by the table of values below ?
Which of these actions may be prohibited by a court, despite the First Amendment's guarantee of freedom of the press? A. Publishing information that may be dam
Why can oxygen pass through the cell membrane by simple diffusion
How did the railroads and new technologies impact the lives of native americans?