genesisl2 genesisl2
  • 16-07-2019
  • Mathematics
contestada

7z-[(2z+y)-(-5y+3z)+9]-12z

Respuesta :

mohsinalikhan505960
mohsinalikhan505960 mohsinalikhan505960
  • 16-07-2019

Answer:

-4z-6y-9

Step-by-step explanation:

7z-[(2z+y)-(-5y+3z)+9]-12z

=7z-[2z+y+5y-3z+9]-12z

=7z-2z-y-5y+3z-9-12z

=7z-2z-12z+3z-y-5y-9

=-4z-6y-9

Answer Link

Otras preguntas

Participating in regular exercise? causes stress levels to increase creates harmful stress has no influence on stress levels helps the body handle st
if you receive 20% off a pair of pants that costs 48.00$ what is the discount and final price
evidence to prove Pangea is fake
HELP ME PLEASE RIGHT ANSWERS ONLYYY PLEASE
list 4 cancer causing substances found in tobacco
Quaternary consumers are not _______. A. Consumers b. Prey c. Predators d. Animals Please select the best answer from the choices provided A B C D
What is the main challenge one faces in preparing successful vinaigrette? What is an emulsifier? What ingredients may be added to your vinaigrette as an emulsif
Given m∠P = 38° and m∠O = 70°, find m∠1. 38 72 108 142
Katy invests a total of $19,000 in two accounts paying 7% and 5% annual interest, respectively. How much was invested in each account if, after one year, the to
How did improvements in technology by the Han dynasty become a turning point for China?