Answer:
Step-by-step explanation:
-7x^2 - 6x^2 + 3x + 5x - 5 + 2
-13x^2 + 8x - 3
There are 1000 grams in a kilogram.
9000 grams/1000 grams per kg=9 kg
Finl answer: 9kg
Up and down up and down up and down
Answer:
okayyyyy.... then
Step-by-step explanation:
