rasconarleeth rasconarleeth

18-05-2020
Mathematics

contestada

2d - 6e = 8
6d + 10e = -4
O (1,-1)
O (1,1)
0 (-1,-1)
O (-1,1)

Respuesta :

Anisatunizzati Anisatunizzati

19-05-2020

Answer:

O (-1, 1)

Step-by-step explanation:

2d - 6e = 8 | ×3 |

6d + 10e = -4 | ×1 |

6d - 18e = 24

6d + 10e = -4

___________--

-28e = 28

e = 28/-28

e = -1

2d - 6e = 8

2d - 6(-1) = 8

2d + 6 = 8

2d = 8 - 6

2d = 2

d = 2/2

d = 1

Answer Link

Otras preguntas

help please! im marking brainliest for the best answer

A variety of audience appeals — pathos, ethos, and logos — to get Abbey's attention

h(x) = 1/8^3 -x^2 What is the average rate of change of h over the interval -2 ≤ x ≤ 2?

What contributed to economic recovery in the South and Southwest after World War II?

Question 10 of 32 Which of the following is true about sexual reproduction?

Subtract these polynomials. (2x²+2x+3)(x²+2x+1)= A x² + 4x+2 B. +4 C. x² + 4x+4, D. x² + 2

ANSWER ALL OF THESE QUESTIONS ASAP I NEED IT TODAY PLEASE!! 1. A well-developed paragraph should always include everything except: (3 points) at least five sent

Which of these statements best describes prey

Bailey has been asked by her agency to consult with two other counselors in designing an evaluation of their newest program that serves a particular population

Sally had 94$ to spend on 7 books. After buying them she had 17$, how much money did each book cost?