mxdoh10 mxdoh10
  • 03-03-2019
  • Mathematics
contestada

The difference of two numbers is 3. Their sum is 13. Find the numbers.
Show your work please

Respuesta :

plasmafrequency plasmafrequency
  • 03-03-2019

Answer:

5 & 8

Step-by-step explanation:

x-y = 3 -> x = 3+y

x+y = 13 = 3+y+y -> 3+2*y = 13

2*y = 10 -> y = 5

-> x = 3+y = 8

Answer Link
snajwaliya
snajwaliya snajwaliya
  • 03-03-2019

Answer:

5,8

Step-by-step explanation:

x-y=3

x+y=13

(x-y)(x+y)=3*13

x^2-y^2=39

x=8, y=5

Answer Link

Otras preguntas

An airfoil of chord length 2m and span 15 m has an angle of attack as 6 0 .the airfoil is moving with a velocity of 80m/s in air whose density is 1.25kg/m3 .
An aquarium tank can hold 5400 liters of water. There are two pipes that can be used to fill the tank. The first pipe alone can fill the tank in 45 minutes. The
delaney plans to run at lest 7 miles each week. delaney has a circular route in the neighborhood to run. once around that route is 220 yards if delaney runs th
A compound x on treating with dilute HCl release a gas which turns milkey metal x is used in glavinazion of iron articles explain the extraction of metal x from
First aid is used toa) To save from danger to life b) To clean wound​
What’s h20 plus nitrogen
what do vertical angles equal
What is the probability that one card is either an 8 or a 5
Correct answer please? I cant figure it out
All of the ratios equivalent to 4:2