Answer:
x^3+3x−3+x^2
Step-by-step explanation:
Divide
3/4 divided by 9/1
Keep, change, flip
3/4 * 1/9 = 3/36
3/3 = 1
36/3= 12
Answer: 1/12 h
Answer:
about 30 seconds
Step-by-step explanation:
Alcohol sanitizer is good until the alcohol evaporates, about 30 seconds. It is a cleaner, that kills the pathogens already on your hands. If you recontaminate your hands, you need to reapply.
Answer:
6
Step-by-step explanation:
6 + 8 - 8 = 6