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

35/4 sq. meters minus 7/s meters
How much force would you need to cause a 20 kilogram object to accelerate in a straight line
By what year had each of the following come under muslim control
real estate is an attractive investment because it
what is a Trojan hores
When the Estates-General convened in may 1789,what actions did members of the third Estate take and why?
where does the term carbohydrate come from?
All of the other options that are given up when a business makes one choice over another are called A. opportunity costs. B. trade-offs. C. limited resources. D
What was the cold war about
Earth spins on its axis, and one rotation takes about one ____