Answer: The amswer is D because -1 + 1 = 0
0.05% of 40 is
0.02 Divide your decimal by 100:

Multiply your decimal with 40:
Answer:
a
Step-by-step explanation:
It refers to the number of times a number is being multiplied by itself ... Ex: two to the fourth power
4 would be the exponent
Answer:
the answer is -31/20
Step-by-step explanation: