adelina57
adelina57 adelina57
  • 02-11-2020
  • Mathematics
contestada

6x + 5y = 4
6x - 7y = -20
Elimination method

Respuesta :

educationfas educationfas
  • 03-11-2020

Answer:

12x -2y= -16

Step-by-step explanation:

 6x + 5y = 4

+ 6x - 7y = -20

=

12x -2y = -16

Answer Link

Otras preguntas

I PROMISE BRINLIEST THIS IS VERY EASY I JUST DON'T KNOW!!!!!!!!!! Simplify the polynomial 3x2 + 5x – 5x2 – 4x + 5 – 2 A.)–8x2 – 9x + 3 B.)2x2 + x + 3 C.)–2x2– 9
✹ BRAINLIEST WILL BE CHOSEN ✹ Match the terms and definitions below.
What is the term for word clues in a text that appear different because they are bolded, highlighted, italicized or written in a different font?
In parallelogram ABCD, AE and CF are perpendicular to diagonal BD, and EF = 10 cm. If BD = 28 cm, then how long are DE and BF? (Diagram is not drawn to scale.
J’________ à la piscine avec mes amis samedi dernier. (être)
In parallelogram ABCD, AE and CF are perpendicular to diagonal BD, and EF = 10 cm. If BD = 28 cm, then how long are DE and BF? (Diagram is not drawn to scale.
When 1 g of a cube of manganese (IV) oxide was added to 100 cm3 of hydrogen peroxide, water and oxygen were produced. Manganese oxide was not used up in the rea
Help with this. ....
What is the average speed of an object that moves 100 m in 4 seconds and then remaining at rest for 1 second?​
Solve the equation below for x.| 2(x+5)= 3(x-4)​