dawatashiselden
dawatashiselden dawatashiselden
  • 04-06-2019
  • Mathematics
contestada

3x-4y=16 and 5x+2y=44 using elimination strategy and comparing strategy

Respuesta :

r3t40
r3t40 r3t40
  • 04-06-2019

[tex]

3x-4y=16 \\

5x+2y=44 \\ \\

3x-4y=16 \\

10x+4y=88 \\ \\

13x=104 \\

x=\boxed{104\div13=8}\\ \\

3\times8-4y=16 \\

24-4y=16 \\

-4y=-8 \\

y=\boxed{2}

[/tex]

Answer Link

Otras preguntas

what is socio religious reform?​
6. A__________ should be consulted when we are sick or unwell.​
can someone pls help with this, I would appreciate it
What is the sum of the first 10 terms of this geometric series? Use  . 6,144 + 3,072 + 1,536 + 768 + ⋯
Reflect on the past few years and the implications COVID-19 had in your life.Using any application of your choice, create a document in which you write a reflec
the sound intensity level 5.0 m from a large power saw is 100 db. part a at what distance will the sound be a more tolerable 80 db?
How much energy is absorbed when 70g of water is heated from 21°C to 68°C?
A patient produced 1500 mL of urine in a 24-hour period. This patient had a urine creatinine concentration of 10 mmol/L and a plasma creatinine concentration of
Practice Problems 13: 1. A spring is kept compressed by a toy car of mass 100 g. On releasing the spring the car moves out with a speed of 0.5 ms. Calculate the
An aircraft flies from a point A to a point B, x km away on a bearing of 135°. From the point B,The aircraft flies to a point C, 2x km away on a bearing of 225°