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

Dell analyzes data from social media to collect consumer comments about its products and company. dell can then further analyze the data to distill customer att
Slime molds are not classified as fungi, in part because __________.
The radius of a circle is (x+5) cm. Find the area of the circle in terms of the variable x. Leave the answer in terms of (pie sign).
geometry help please !!!
The release of energy found in molecules of glucose is know as --------- respiration
how do plants obtain energy and food
Meryll is thinking of creating a painting of a historical site. She has seen a similar painting put up online by another artist. Will Meryll be declared guilty
How did great britain alter foreign policy after the great rebellion? a. the british attempted to compromise with the indian army but ultimately ignored their r
The scores of the students on a standardized test are normally distributed, with a mean of 500 and a standard deviation of 110. What is the probability that a r
Susie said she could earl $600.00 if she sold 70 products and Max said he could earn $ 600.00 if he sold 90 products. Who is correct and how do we know?