torres4080 torres4080

23-10-2018
Mathematics

contestada

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

Respuesta :

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

The chariot was first used as a weapon by the

There are 200 paperweights in a box. The mass of each paperweight is 0.085 kilogram. The mass of the empty box is 560 grams. What is the total mass of the box a

hat was the first military setback for Hitler's forces?

How did the Aztecs build and control their empire?

The division of the Roman Empire into eastern and western halves was a crucial step in the formation of the _____. a. Catholic Empire b. Ottoman Empire c. Persi

During the siege of Vicksburg, the Union army ran out of ammunition to fight. suffered from hunger and thirst. lost more troops than the Confederacy. prevented

a ____ is a significant change that occurs over some period of time

MACBETH, aside. The Prince of Cumberland! that is a step On which I must fall down, or else o'erleap, For in my way it lies. Stars, hide your fires; Let not lig

round 0.4571 to the nearest hundredth

You put that Fe2O3 amu was 160, then 1 mole of Fe3O3 was was 160... shouldn't have been 1 mole of Fe2 03 was 160?