cris53 cris53
  • 19-10-2017
  • Mathematics
contestada

The sum of two numbers is 28 and their difference is 4. What are the numbers?

Respuesta :

AmareG119 AmareG119
  • 19-10-2017
The sum of the two numbers would be 12 and 16. 12+16=28 and 16-12=4
Answer Link
KoOTz
KoOTz KoOTz
  • 19-10-2017
x+y=28----(a)
x-y=4----(b)
(a)-(b)
2y=24
y=24/2=12----(c)
use (c) in (b)
x=4+12=16

All the best
Answer Link

Otras preguntas

Which is most likely to result from a layoff of factory workers in a town?
Is gasoline a heterogeneous mixture or a homogeneous mixture?
In what way did continental industrialization most significantly differ from that of great britain?
How many feet are in 84 inches
TheValue of a stock begins at $0.05/and increase by 0.01 each month write an equation representing the value of the stock v in any months m
The monks of cluny wanted the what to select church leaders answers
The Christians were without a home for almost two thousand years. True or False
Which statement best explains the type of appeal the author is using in this passage Millions of dollars have been appropriated by Congress each year for "India
An old truck compresses a spring scale at the junkyard by 25 cm. The spring constant for the industrial scale at the junkyard is 39,200 N/m. What is the forc
The term sink refers to _____.