aidengaytonn
aidengaytonn aidengaytonn
  • 14-09-2021
  • Mathematics
contestada

20 points pls help no links

20 points pls help no links class=

Respuesta :

anasweeney43 anasweeney43
  • 16-09-2021

Answer:

(-15, 13)

Step-by-step explanation:

-3(8x + 9y = -3)

4( 6x + 7y = 1)

-24x - 27y = 9

24x + 28y = 4 (add both equations)

y = 13

6x + 7*13= 1

6x + 91= 1

6x = 1 -91

x = -91/6

x = -15

Answer Link

Otras preguntas

Why are nucleic acids important for organisms? A. They are stored as fat cells in animals and serve as protection and warmth. B. They store the hereditary infor
Why do historians now think that the Egyptian pyramid were not built mostly by slaves
2х2y4.4х2y4.3x 3x-3y2
Write the sum of the numbers as the product of their GCF and another sum.44 + 40 =13 + 52 =15 + 81 =64 + 28 =​
Match the words in the first column to their meanings in the second column and also to their synonyms from the text in the last column.
Gus has skydived 4 more times then Nico. if they both skydived a total of 20 times, how many times has Gus skydived?
how do you solve 2(3k+4)=10
the graph of a line in the xy-plane has slope of 7 and contains the point(6,28). A second line passes through the points (3,7) and (-1,-13). These lines interse
Please help it's been along time since I have been in school....Simplify 2b+6b
6. 5x + 2y = -3 3x + 3y = 9