Answer:
Step-by-step explanation:
Fist you add -13 to 6y and than 4x that should be 69420
I don’t really understand this put a person with genius role is answering so i hope you get your answer! goodluck
Answer:
the a is c tthinck
Step-by-step explanation:

+

x =x +


+2x=x+

subtract x from each side

+ x=

now subtract

from each side
x= -0.1
Hope I could help
Answer: 5.450 x 10^-4 x 3.550 x 10^-7
19.3475 x 10^-11
1.935 x 10^10