20hammondj 20hammondj
  • 17-09-2017
  • Mathematics
contestada

Point A, B and C are colinear, and B lies between A and C. If AC= 48, AB= 2x+2 and BC= 3x+6, what is BC?

Respuesta :

Nxtxlie
Nxtxlie Nxtxlie
  • 17-09-2017
First, u have to find x so u set up this equation:
2x+2+3x+6=48
Then solve to get:
5x+8 = 48
5x=40
X=8


Then, u substitute 8 in the expression 3x+6:
3(8) +6
Ur final answer is 30.
Answer Link

Otras preguntas

A group of 9 people spent $78 to go to the movies. Adult tickets cost $10 each and student tickets cost $8 each. How many adult tickets were purchased?
I need help with the math question.six more than the product of a Number and three is 30. What is the number?
what river located in southwest china was the boundary of the shang dynasty
What is the rule: 36 --> 60,  12 --> 20,  6 --> 10,  15 --> 25
What is the value of 6P6?   A. 1
KMnO₄ solution bromine solution a. red b. purple c. orange d. green e. blue
What is necessary to convict someone of treason?
What are three common adaptations in the deep pelagic realm?
what is the slope of 1.)13x-11y=-122.)9x-7y=-7
how might conditions on earth be different if solar energy could not change form