gguktaeee
gguktaeee gguktaeee
  • 14-01-2019
  • Mathematics
contestada

Solve using linear combination.
y - x = -3
y + x = 3

A) (-3,0)

B) (3,0)

C) (0,3)

D) (0,-3)

Respuesta :

mathecoach
mathecoach mathecoach
  • 14-01-2019

Answer:

y - x = -3

y + x = 3

I + II

2y = 0

y = 0

0 + x = 3 --> x = 3

b) (3, 0)

Answer Link

Otras preguntas

What military jobs did women do during World War I?
Which expressions are completely factored?Select each correct answer.16a5−20a3=4a3(4a2−5)24a4+18=6(4a4+3)12a3+8a=4(3a3+2a)30a6−24a2=3a2(10a4−8)
Please help need answers fast questions is in the picture
please I need help...1000g/ 45 pesos( Philippine money)for example1 tbsp. of dry yeast the QUANTITY of it is 1tbsp I've search UNIT COST if how much the 1 table
as you solve each problem move the answer to the to the blank space in the next problem if you get them all correct the answer at the end should be correct! que
1. Simplify: (y^3)(y^3)
8 is greater than w, and w is greater than or equal to -6
Which heroic trait of the epic hero Beowulf is shown in the following lines? Faring from far-lands: || the foremost in rank (Part VI:44)
The length and width of a rectangle are consecutive even integers. The perimeter of the rectangle is 100 centimeters. Find the length and width of the rectangle
What lasting economic impact did the Tang Dynasty have on the Song Dynasty?