andrew2598 andrew2598
  • 01-12-2019
  • Mathematics
contestada

How to solve system
X+y=10
X-y=2

Respuesta :

Yang100
Yang100 Yang100
  • 01-12-2019

Answer:

x=6, y=4. (6, 4).

Step-by-step explanation:

x+y=10

x-y=2

----------

x=y+2

y+2+y=10

2y+2=10

2y=10-2

2y=8

y=8/2=4

x+4=10

x=10-4=6

Answer Link

Otras preguntas

what is six data type used in MS Access ​
Can sum1 help pls answer these asap
NASA's Solar Dynamics Observatory is a. landing rovers on the suns surface b. providing high clarity images of the sun c. two of these d. examining the suns i
Rift valleys can form when fractures in Earth’s crust widen. The valley walls slowly move at a rate of only a few millimeters a year. Which of these best descri
pls help 20 points p
give me 5 facts of the story of romeo and juliet i just want to be loved, and if feels like no one does love me it sucks :(
What is the length of VW?
Find the missing number given the data points and mean. 23, 15, 8, x, 26, 5, 22, 9 the mean is 15.
how dose ecosystem behave as a system
What is a scientific theory? A. A hypothesis B. An experiment C. An educated guess D. An idea supported by evidence