melezaalex melezaalex
  • 01-09-2020
  • Mathematics
contestada

AB = 2x + 3, BC = 3x + 7, AC = 60. what does x represent

Respuesta :

ropafadzonyadome
ropafadzonyadome ropafadzonyadome
  • 01-09-2020

Answer:

AC=AB+BC

60=2x+3+3x+7

60=2x+3x+3+7

60=5x+10

60-10=5x

50=5x

x=10

Answer Link

Otras preguntas

8x² +14 x² -x +35 : 2x+5 Decide​
The focal length of a lens is inversely proportional to the quantity (n-1), where n is the index of refraction of the lens of the material. The value of n, howe
is jewish immigrants benefit for Canada​
How does boxer rebellion relates to open door?
What is Intaglio in printmaking?
what is the estimated perimeter of an ellipse if the axis has a length of 15 feet and the minor axis has a length of 7.5 feet​
how do u slove9+1/2n=20​
The most common cause of a stuck accelerator is the _____.
Solid sodium reacts with an iron (III) chloride solution to produce solid iron and sodium chloride solution. State the skeletal and balanced equation.
Anions are those elements on the upper right side of the periodic table, excluding the Noble gases, that gain electrons when they ionize. T or F?