alaynatorres434 alaynatorres434
  • 20-08-2020
  • Mathematics
contestada

So I need help. If DE=4x+10,EF=2x-1,and DF=9x-15 find DF?????

Respuesta :

tomson1975
tomson1975 tomson1975
  • 24-08-2020

Greetings from Brasil....

Looking at the figure we can say that:

DF = DE + EF

and

DF = 9X - 15

DE = 4X + 10

EF = 2X - 1

So

DF = DE + EF

9X - 15 = (4X + 10) + (2X - 1)

X = 8 and

DF = 9X - 15

DF = 57

Ver imagen tomson1975
Answer Link

Otras preguntas

what reason did the government give for forcing the Native americans to relocate?
a club has 10 members. If the club is sending 3 members to a convention, how many different groups of 3 members are possible?
Our Earth is better off without the greenhouse effect phenomenon. a. True b. False
Is it true the MLA format is not the only format available for documentation?
In Gilligan’s article, the example of Heinz involves which crime theft murder arson racketeering
By criticizing the party that is in power, the party that is out of power serves a _____ function
a minute sample of AlCl3 is analyzed for chlorine.The analysis reveal that there are 12 chloride ions present in the sample. How many aluminium ions must be pre
if x=3, then what's 3x?
reducing frations 56/70
Why can television satellite which broadcast information as electromagnetic radiation send signals from the vacuum space