elviaramirsz elviaramirsz
  • 24-08-2020
  • Mathematics
contestada

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

Respuesta :

mhanifa
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

A recipe for Michigan blueberry pancakes call for 3/4 cup flour 1/4 cup milk, and 1/4 cup blueberries. How much more flour is needed than milk
Ho do I make 96/3 in simplest form what my answer
What is m-4=2m? Show work/check please!
Write two decimals that are equivalent to each other 0.68 and 0.9
What times what equals 121
When is it useful to find the LCM or the GCF of two or more numbers to solve a problem
A hot air balloon is rising upward with a constant speed of 2.50m/s. When the balloon is 3.0 m above the ground, the balloonist drops a compass over the side of
Is a van a common noun
whats the difference between a antibody and a antimicrobial
how do you solve for this: f(x)=60-0.18x