ayedzughier
ayedzughier
04-04-2021
Mathematics
contestada
x+y=4
x-y=-2
who can solve it?
Respuesta :
meowmeow223334
meowmeow223334
04-04-2021
Use elimination
x + y = 4
x - y = -2
Subtract both sides
2y = 6, y = 3
Plug 3 into y to find x
x + 3 = 4
x = 1
Solution; x = 1, y = 3
Answer Link
VER TODAS LAS RESPUESTAS ( 97+ )
Otras preguntas
A box contains 12 1/2 square feet of tile and cost $40.21 .what is the approximate price per square foot
To find a web page, a user would simply enter a word or phrase, called ____, in a search engine’s text box.
How does pressure affect the solubility of gases?
Which function do the integral proteins in the phospholipid bilayer perform? a. maintain the fluidity of the cell membrane b. transport particles in and out o
What is the direct object in the sentence? the thirsty horse drank the water.?
Which of the following terms describes a piece of space debris that can enter Earth's atmosphere? (2 points) Select one: a. Impact crater b. Meteor c. Meteorite
A statue of a tiger is to be placed at the entrance of the zoo . a drawing shows the tige to be 12 inches tall . the scale of the drawing is 2 inches = 1/2ft. h
???????????????????????
Which organ has the most chloroplast and why?A. RootsB. StemsC. Leaves
How do I write an annotated bibliography?
