torres4080 torres4080
  • 23-10-2018
  • Mathematics
contestada

If ab = 5x + 3 and Bc = 7x - 9 what is the value of Ac

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 27-10-2018

Answer:

12x -6

Step-by-step explanation:

Assuming these are segments on the same line with B between A and C, the segment addition postulate says ...

... AC = AB + BC

... AC = (5x +3) + (7x -9)

... AC = x(5+7) +(3-9)

... AC = 12x -6

Answer Link

Otras preguntas

What is the conclusion of the statement in the box below? If x^2=4, then x =-2 or x=2 A x^2=4 B x=−2 C x=2 D x = −2 or x = 2
Find the length of the side of an equilateral triangle if the perimeter is 18cm.
An insurance agent is paid 20% commission on his collections. if he collects $880.00, how much is his commission
The five components of physical fitness are cardiorespiratory endurance, flexibility, muscular strength, ___
Can Someone help pls? {Easy Question}
if 1/4 of a gallon of paint is needed to paint 2/3 of a fence, how many gallons are needed to paint the entire fence? site:socratic.org
Susan, Hong, and Juan sent a total of 107 text messages over their cell phones during the weekend. Hong sent 4 times as many messages as Juan. Juan sent 5 fewer
3. The lines shown in the figure below are (1 point) parallel. perpendicular. neither parallel nor perpendicular. both parallel and perpendicular.
sue gets paid 215 dollars every 2 month how much will she have in a year all together
A shopkeeper sold a book for Rs.40 and gets 15% profit.If he wants to get 20% profit then what will be the actual price of book??