samuelobh
samuelobh samuelobh
  • 02-05-2020
  • Mathematics
contestada

Answer the question in the included image?

Answer the question in the included image class=

Respuesta :

lucasella
lucasella lucasella
  • 02-05-2020

2x+15 +2x+3x+20+9=100

7x+44=100

7x=100-44=56

=> x=56:7

x=8

=> 4x+15=32+15=47  stamps in the 20th century

Probability=47/100;   47%

Answer Link

Otras preguntas

1. What is the respiratory structure of a millipede? A. book lungs B. tracheal tube C. gill slits 2. what is the respiratory structure of a spider? A. gills B.
Which of the following categories includes the most distantly related organisms? (A) family (B) species (C) class (D) genus (E) order
How many heart chambers does a shark have?
What challenges did the californios face?
what colors are birds are attracted 2
The following statements about carbon dioxide are true EXCEPT a. It can be prepared by the action of acid on CaCO₃ b. It is used in fire extinguishers c. It d
how do u divide 16 by 3/5
after clicking the start button on your computer screen desktop what option would you then select to examine system components you might want to modify?
What challenges did the californios face?
What is the size and shape of a super volcano?