Abby1400
Abby1400
20-03-2017
Mathematics
contestada
whats the value of x?
(12x+12) + (3x+19) = 165
Respuesta :
Аноним
Аноним
20-03-2017
for: (12x+12) * (3x+19) = 165
36x² + 228x + 36x + 228 = 165
36x² + 264x + 63 = 0
x₁= (-264 + 246) / 72 = -0.25
x₂= (-264 - 246) / 72 = -7.08
for: (12x + 12) + (3x + 19) = 165
12x + 12 + 3x + 19 = 165
15x + 31= 165
15x = 134
x = 8.9
Answer Link
VER TODAS LAS RESPUESTAS ( 18+ )
Otras preguntas
Which section of a narrative shows the protagonist deciding to solve a problem? Climax Exposition Resolution Rising action I will give you brainiest!
When did Mughal emperor appoint the East India company as the Diwan of bengal?
Which statement did john dalton make about atoms?
a factory makes a triangular rug the rug is an isosceles triangle
Match each standard for evaluating sources with its description. trustworthiness relevance authority currency The text gives information related to your topic.
What do you think makes skin so susceptible to uncontrolled cellular growth?
Assuming equal rates of acceleration in both cases, how much farther would you travel if braking from 59 mi/h to rest than from 25 mi/h ?
carbohydrates are made up of carbon hydrogen and
How did the discovery of gold affect the settlement of the West?
ab is tangent to the circle ad=4 and bc=3 solve for x
