elijahjruiz05 elijahjruiz05
  • 02-02-2021
  • Mathematics
contestada

2x + y = 11

3x - y = 4

Respuesta :

thithaonguyen
thithaonguyen thithaonguyen
  • 02-02-2021

Answer:

[tex]x=3,y=5[/tex]

Step-by-step explanation:

Add the equations together and solve for x.

[tex](2x + y )+ (3x - y) = 11 + 4[/tex]

[tex]5x=15[/tex]

[tex]x=3[/tex]

Use equation [tex]2x+y=11[/tex]  to solve for y.

[tex]2(3) +y=11[/tex]

[tex]6+y=11[/tex]

[tex]y=11-6[/tex]

[tex]y=5[/tex]

Answer Link

Otras preguntas

Help? Which of the following best describes clear-cut logging? A. It is the method by which logging mills process raw timber. B. It is the process of completely
DNA is made of chains of four smaller molecules called: Select one: a. DNAblers b. life blocks c. nucleotides d. mitochondrial bases
a bottle holds 3/5 liter of water. Sam needs 8 full bottles of water to fill his fish tank. how many liters does Sam need to fill the fish tank?
The value root of 40 of lies between which two consecutive integers
what's abnormal psychology?
Hi I need some facts on cleo mussi
In such a spirit on my part and on yours we face our common difficulties. uses analogy. uses metaphor. establishes the speaker's authority. appeals to logic. tr
The oven tray is 600mm by 500mm. A cake tin is 25cm in diameter. How many cake tins can jenny fit on the oven tray at one time?
Which of the following choices best fits the blank in the sentence below? Daniel _______ six years old. A a great basketball player, is B , a great basketball p
how can solar power be tested? what meterials will you need?