Answer:
no to both questions, they might numb your gums but im not 100% sure.
Step-by-step explanation:
Answer:
28
Step-by-step explanation:
16−(−12)
=16−(−12)
=16+12
=28
____________________________________________________________
28 is your answer
(Hope it helps)
is that supposed to be written as a fraction and you are looking for a percentage?
Answer:
Is there any more details to the question?
Step-by-step explanation:
Answer: It is 46.667 percent decrease
Step-by-step explanation:
To get the answer you subtract the two values first.
15-8=7
Then divide the answer by the original value. 7/15=0.46667
Then multiply the answer by 100
0.46667x100=46.667
And there you have it. Round as necessary.