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

14. What happened as a result of the so-called Intolerable Acts?
what is the value of X
Answer this question before making any changes to spending percentages. According to the 2012 budget, which two functions received the most spending? (more than
A brainstorming web can be an important tool in narrative writing because
which industrial benefited from the invention of water frame in the 1760s
If the area of the circle is 18ft what is the shaded sector
how many vocabulary words do you need to rescue unit 1
How did the constitution fix the problems of the articles of confederation used two of the following principles in a paragraph response rule of law checks and
How many 4-digit numbers are multiples of both 2 and 5?
Soy bastante seria y muy inteligente. No soy cómica pero soy un poco extrovertida. a. Participating in the chess club. b. Playing video games full of action and