Question

if a=1, b=2, c=-1, then 7a+b+c​----option A) abc option B) 2abc option C) -3abc option D) -4abc​

Answer 1

Step-by-step explanation:

a=1, b=2, c=-1, then 7a+b+c=8=-4abc

Answer 2

mark me brainlesit and I will ask questions now be brainlesit in two question

AND PLEASE SUPPORT ME NEE I AM AND ASKING QUESTIONS FROM TODAY AND MARKING BRAINLESIT PEOPLES