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

Is 85 prime or composite

15 meters: seconds Convert to seconds and help how

How you would convert the repeating, nonterminating decimal to a fraction? Please EXPLAIN the process as you solve the problem, 0.1515...Please give me the answ

You are given a fraction in simplest form. the numerator is not zero. when you write the fraction as a decimal,it is a repeating decimal,which numbers 1 to 10 c

the fertile crescent was a major means of migration in ancient times because?

You are given a fraction in simplest form. the numerator is not zero. when you write the fraction as a decimal,it is a repeating decimal,which numbers 1 to 10 c

what is the hcf of 36 and 42

Pencils are packed 10 to a box. A classroom carton has 10 boxes. Lee needs to buy 370 pencils.A. How many boxes does lee need to purchase? Use place value to

A pipe is leaking at 1.5 cups per day. About how gallons per week is the pipe leaking?

The ratio to isabella's money to shane's money is 3:11 if isabella has $33 how much money do shane and isabella have together use diagram to illustrate your ans