marlenegonzalep6j6zx marlenegonzalep6j6zx
  • 02-04-2018
  • Mathematics
contestada

The sum of two numbers is 7.If one number is subtracted from the​ other, the result is negative 3.Find the numbers.

Respuesta :

Ashley393
Ashley393 Ashley393
  • 02-04-2018
The numbers are 5 and 2.

5 + 2 = 7

5 - 2 = -3
Answer Link
idkwhat1
idkwhat1 idkwhat1
  • 02-04-2018
x-y= -3 ---> x=-3+y
x+y=7
plug x

-3+2y=7
2y=10
y=5

plug y into any equation

x+5=7
x=2

2 and 5
Answer Link

Otras preguntas

Your usually friendly friend has been yelling at people all day. You have to hold her back from getting in a fight in gym class. According to medieval medicine,
When initial contact between two peoples takes place, those who have lived in _________ suffer the most.
Which is taller 180cm or 5ft 8in
What advantage did the five nations of the Iroquois have in the seventeenth century
The weight of a metal bracelet is measured to be 0.100 N in air and 0.092 N when immersed in water. Find its density
write a 1/4 as an equivalent fraction of 360 in the denominator
The explorer who followed the Mississippi River to the sea was
Which type of persuasive appeal seeks to show that an argument is correct or valid? emotional philosophical logical ethical
Which city used the sea as a channel for trade with other lands? a. Athens b. Sparta c. Athens and Sparta
A ball of gas becomes a _____ when nuclear fusion begins in its core. a. star b. nebula c. protostar d. white dwarf