J4e4ssieJaniaemusica
J4e4ssieJaniaemusica J4e4ssieJaniaemusica
  • 19-05-2016
  • Mathematics
contestada

Which is a solution to the equation 6x + y = –4?

A.
(2, –8)

B.
(2, 8)

C.
(1, 2)

D.
(1, –10)

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 19-05-2016
(x,y)
sub those for x and y and see if you get a true statement

(2,-8)
6(2)+-8=-4
12-8=-4
4=-4
fasle

(2,8)
6(2)+8=4
12+8=4
20=4
false

(1,2)
6(1)+2=4
4+2=4
6=4
false

(1,-10)
6(1)+-10=4
6-10=-4
-4=-4
true

ANSWER IS D
Answer Link

Otras preguntas

Help me with this please
How has Josef's father's time at the concentration camp affected him
PLEASE HURRY ! Examine the cartoon about the Treaty of Versailles. A political cartoon about the Treaty of Versailles. The Big Four forces a man representing Ge
Please help!!!!!!!!!!
4.John purchased a roll of cloth 2m long for $205.00 . He resold the cloth in lengths of 250 mm for $40.00 per length. Calculate profit he made.​
3) An athlete swims the length of a 50-m pool in 20 s and makes the return trip to the starting position in 22 s. Determine her average velocities in (a) the fi
The price of gold is proportional to its weight. 100 grams of gold costs £2315. Find the cost of 250 grams of gold.
Can Someone Help Me Out? Thanks!
find the value of h please hurry​
A 50-year-old male patient arrives in the emergency department complaining of severe chest pain. He is taken to the cardiac cath lab for a coronary angiogram an