santanasabrina13 santanasabrina13
  • 13-01-2020
  • Mathematics
contestada

Simplify each expression by combining like terms
3x^-1 - 10x^-1

Respuesta :

sxndhelp
sxndhelp sxndhelp
  • 13-01-2020

Answer:

-7/x

Step-by-step explanation:

first, you combine the terms together to get -7x^-1. you cant have negative exponents in the numerator so you move the x^-1 to the denominator. once it move its becomes positive then.

Answer Link

Otras preguntas

10u + 7 = 8 ( 2u - 4 ) - 9
2 ( 4a - 12 ) + 3a = 6a + 1
What were the 4 major truths Jefferson presented in the declaration of independence?
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
What's breed of given cat???Check attachment
What's breed of given cat???Check attachment
36 is _______% less than 60?
what are three ways water erodes the surface of earth
A light plane flew from its home base to an airport 255 miles away. With a head wind, the trip took 1.7 hours. The return trip with a tail wind took 1.5 h
Why did Henry Clay group his resolutions in pairs in the Compromise of 1850?