cynthia1718 cynthia1718
  • 02-03-2018
  • Mathematics
contestada

What is the value of x if (2x+10) is supplementary to (2x+30)

Respuesta :

luckylionoz7p4y32x
luckylionoz7p4y32x luckylionoz7p4y32x
  • 02-03-2018

[tex](2x + 10) + (2x + 30) = 180 \\ 4x + 40 = 180 \\ 4x = 140 \\ x = 35[/tex]
Answer Link

Otras preguntas

HELPPPPP PLEASEEEEEEEEE Read the following passage: "How can I get at it?" thought Kovaloff. "Everything  the uniform, the hat, and so on  show that it is a sta
Show how to make one addend the next tens number. 15+37=?
oblicz w pamieci podany procent kazdej z liczb zapisanych obok A] 1% 200 i 1112 B]10% 10 i 120 C] 20% 150 i 400 D]25% 120 i 1600 E]150% 10 i 8 F] 0,1%
what is the anatomical name of the part that goes before vagina ?
(0.49+0.045)÷5 show steps to solve this
Jenny makes quilts. she can make 7 quilts with 21 yards of material. how many yards of material would be required to make 12 quilts?
Carl Major pays a $390.00 premium annually. This represents 30% of the total premium. The rest of the premium is paid by his employer. Calculate:
s=πr^2+πrl solve for l
is 6 + 0 = 6 The addition inverse postulate or the The additive identity postulate
if a light wave moved from gasoline into hydrogen in which direction would it bend?