Galugi8emchat Galugi8emchat
  • 02-05-2017
  • Mathematics
contestada

Of 40 teachers surveyed, 34 said they listen to classical music and 17 said they listen to opera. Eleven of the teachers said they listen to both classical music and opera. How many teachers listen to classical music, but not to opera?

Respuesta :

lisee7 lisee7
  • 02-05-2017
6 opera + 23 classical + 11 both = 40
Answer 23
Answer Link

Otras preguntas

hello everyone,it's an exercice,I have to tell why my tomate sauce is the best, can you help me please?​
Which plate is the South American plate? А. С В. В С. А D. D
Expand the polynomial: ax(2x-3a)-x(ax+5a^2)
The capacity of a cylindrical water tank is 539 litres. If its height is 1.4 meter then find the radius of the base.​
When did Queen Elizabeth II visit the Old State House in Boston to watch the lion and unicorn statues be placed back on the building in their original spots? 17
.✎﹏what Do You Mean By 'Melodrama'?​
2. Why do Earth's tectonic plates move? A. Ocean currents near the mid-ocean ridge push the plates.B. Liquid iron in the outer core causes them to move.C. Gravi
create your own definition for the word confrontational
Define the word organisms.
help me pls i really need help with this