snazzydarling snazzydarling

10-10-2017
Mathematics

contestada

Find the value of x and AB if B is between A and C, AB = 2x, AC = 6x - 5 , BC = 7

Respuesta :

harpazo harpazo

10-10-2017

We have AB + BC = AC.

2x + 7 = 6x - 5

2x - 6x = - 5 - 7

-4x = -12

x = -12/-4

x = 3

We both know that x is 3.

We also want AB.

AB = 2x

AB = 2(3)

AB = 6

Did you follow?

Answer Link

Otras preguntas

The Supreme Court decision of Plessy v. Ferguson A) was overturned by the Fifteenth Amendment. B) upheld the principle of separate but equal. C) eliminated ra

Many years ago -- before there were cars -- mail was delivered by horse. the pony express operated between st. joseph, missouri, and a city in california. what

21 explain how predation competition and biodiversity are related

What is the cost for the adults and the cost for the students?

Which quotation from "The Interlopers" best supports the idea that the quarrel between the two families had changed with the third generation? A. "A famous law

In his opinion Marybury vs. Madison, John Marshall set out three principles of what?

a skin care cream is made with vitamin c. How many ounces of a 30% vitamin c solution should be mixed with a 10% vitamin c solution to make 50 ounces of a 25% v

Discuss how and why video game hardware affects game design and where you think the next generation of platforms will change those assumptions.

what is the gcf 34 and 35

Instructions:Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s). The native bird population in a ci