davidrfontaine davidrfontaine
  • 21-11-2021
  • Mathematics
contestada

What is the value of 3+6 - 9+12+15-18 +21+ 24 - 27+ ... +84 +87 - 90?

Respuesta :

Beedex
Beedex Beedex
  • 21-11-2021
The answer to this question is 513
Answer Link

Otras preguntas

Consejos para una visita a Cusco: Este día siempre fue soleado, por eso no puedes olvidar aplicarte un bloqueador solar,y no solo al rostro; es mejor a todas l
which equation represents an exponential function that passes through the point 2,36​
Solve the system of equations given below. -5x = y – 5 -2y = -x-21
Historically, the greatest threats to human health came from…
did anyone do the Odyssey? I need help, please answer
JCICCLlle Cullell delswei. What is the purpose of transitional words? A. to state the main idea of a paragraph B. to add to the meaning of a particular word C.
Identify the complete prepositional phrase in this sentence. The house with the purple shutters is quaint.
Read this excerpt from Extremely Loud and Incredibly Close.“It’s all electronic these days. Key pads. Thumbprint recognition.” “That’s so awesome.” “I like keys
what is 0.8637 rounded to the nearest hundredth​
WILL GIVE YOU BRAINLIEST + 22 POINT QUESTION! which expression is equivalent to sqrt 55 x^7 y^6 / 11 x^11 y^8? assume x > 0 and y > 0