Answer:
0
Step-by-step explanation:
0 is the identity element under addition for the real numbers.
Answer:
60%
Step-by-step explanation:
The 2100 people surveyed said they would buy it again, meaning they were satisfied. A total of 3500 people were surveyed.
So 2100 / 3500 = 60%
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Answer:
-x -9y
Step-by-step explanation:
-(3x+y)+2(x-4y)
-3x -y +2x -2*4y
-x -y -8y
-x -9y
There are 150 teachers because 20 * 150 is 3000.
Answer: Every positive real number x has a single positive nth root, called the principal nth root, which is written.
Step-by-step explanation: