t667790
t667790 t667790
  • 23-01-2021
  • Mathematics
contestada

given a-2b=8, 4a+3b= 21; prove b= -1

please give a step by step answer

Relax

Respuesta :

libbala5590
libbala5590 libbala5590
  • 23-01-2021
hope this helps!

let me know if you have any questions
Ver imagen libbala5590
Answer Link

Otras preguntas

-3x+2≤-10 -2 -2 -3x ≤ -12 ÷-3 ÷-3 x ≥ 4 why do you change the sign from ≤ to ≥ pls help
An anthropologist studies _____.
Companies hired Pinkertons to
which tool was improved by ancient muslim astronomers
what describes a basic principle of nature that always occurs under certain conditions.
What is a mollusk? Please help
Simplify 8(7x – 1) + 4(x + 5).
PLEASE HELP!!! Look at the picture it is 4.
The students want to go to Disney land, is what type of sentence?
How long did Chinese rule of Vietnam last?