Tori040403
Tori040403 Tori040403
  • 05-05-2017
  • Mathematics
contestada

Please help!
2x - 2y = -18
y = 4

Respuesta :

tayyrenee21
tayyrenee21 tayyrenee21
  • 05-05-2017
2x-2y=-18

2x-2(4)=-18
2x-8=-18
2x=-10
x=-5

hope this helps!
Answer Link
MrMeseeks
MrMeseeks MrMeseeks
  • 05-05-2017
I think the answer above was incorrect,.. They made it positive its negative five. Unless my eyes are wrong
Answer Link

Otras preguntas

How many light sources do you know Pls list them
How is carbon dioxide obtained?
find the difference: 7 7/8 - 3 1/4
Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g
what are the landforms of vermont
How do you do this algebra question
Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.
Put brackets in the expression below so that it's value is 45.024. 1.6 + 3.8 * 2.4 *4.2 (*= times )
a piece of wood is 180cm long, Tom cuts it into three pieces in the ratio 2:3:4 Work out the length of the longest piece
Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g