Answer:
1.69 kg
Step-by-step explanation:
add than subtract
yep thats it
Y= 12 - x
27 + 3( 12 - x ) = 2x
9.81784090317
I added more just in case if a teacher needs the whole answer for some reason.
Answer:
0.67
Step-by-step explanation:
all you need to do is divide 10 by 15