elviaramirsz elviaramirsz

24-08-2020
Mathematics

contestada

AC = 64,
AB = 7x + 8, and
BC = 3x + 6,
Find BC.

Respuesta :

mhanifa mhanifa

24-08-2020

Answer:

21

Step-by-step explanation:

AC = 64
AB = 7x + 8
BC = 3x + 6

Since AC = AB + BC

7x + 8 + 3x + 6 = 64
10x + 14 = 64
10x = 50
x = 50/10
x = 5

------------------

BC = 3x + 6 = 3*5 + 6 = 21

Answer Link

Otras preguntas

Please help, only a couple of days left!!!

What is the wavelength of light with 4.01 x 10^-19 J of energy? (The speed of light in a vacuum is 3.00 x 10^8 m/s, and Planck's constant is 6.626 x 10^-34 Jos.

Which of the following has the highest concentration of H+ ions? A. 0.01 M HCI OB. 0.1 M HCI C. 10 M HCI D. 0.001 M HCI

Not sure what it’s called

Which of the following statements is correct about electrical insulators? A. They do not contain any atoms. B. Their protons are not allowed to move about freel

what instrument is used to measure cubic meters

Which word, if substituted for irreproachable, would best retain the meaning of the passage?

don't mind this plz :):):):):):):):):):):):):):):):):):):):):)::):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):)):):):):):)

Which mediums can be used to communicate a message? Select three options. drama painting sounds tastes text

What is advanced nutrition?