chriskkallas chriskkallas
  • 04-09-2020
  • Mathematics
contestada

I am somewhat confused on how to do this, can someone explain? thanks!

I am somewhat confused on how to do this can someone explain thanks class=

Respuesta :

Travisthanh
Travisthanh Travisthanh
  • 04-09-2020

Answer:

(3x-1)×2=12-x

Step-by-step explanation:

Answer Link
kbh20 kbh20
  • 04-09-2020
AC = 3x - 1
AD = 12 - x
AD = AC + CD
After putting the values given above,
12 - x = 3x - 1 + CD
12 - x - 3x + 1 = CD
13 - 4x = CD

If C is the midpoint of AD then
AC = CD
3x - 1 = -4x + 13
3x + 4x = 13 + 1
7x = 14
X = 14 / 7
X = 2

CD = - 4x + 13
CD = - 4(2) + 13
CD = - 8 + 13
CD = 5
Answer Link

Otras preguntas

an explanation describe if an orange pet mates with another orange pet, can they have any green offspring.
what is the lcd of 10/11,29/44
lya took one hour to drive from his apartment to Philips Arena and back. The return drive took 8 minutes less than the trip to the arena. If x represents the ti
2ln(5x)=8 solve for x
does radiation need a phase of matter to travel with?
Round 46.895 to the nearest tenth
explain, in terms of atomic structure, why group 18 elements on the periodic table rarely form compounds
A youth ice hockey game has 3 periods that are each 20 minutes long. Colin plays 12 minutes each period. Which ratio shows Colin's playing time compared to the
Simplify. (-1/2)(4times)(-2)(7y)(-1) A. –28xy B. –28 C. 28xy D. 27
Which of the following was not an accomplishment of the emperor Trajanlegalized Christianity       built bridges, aqueducts and harbors       reduced taxes