Answer:
The first factor of the mass of an average grain of rock salt 120 is 40 times the first factor of the mass of an average grain of table salt 3.
Step-by-step explanation: Answer from edmentum Hope it helped!
Just multiply 20 x 30 and you get 600 and that is your answer :3<span />
Answer:
Idk what u mean by fraction but 80% of 15 is 12
Step-by-step explanation:
<h2>The opposite of an opposite of a integer is the original integer.</h2>
Answer: -57
Step-by-step explanation:
15 + ( - 72)
Distribute
15 - 72
When this happens, you subtract the smaller number by the bigger one, then put the sign that was on the bigger number on what you get.
72 - 15 = 57
Put a negative sign on 57
-57
15 + (-72) = -57
