Answer:Positive
Step-by-step explanation:
I just answerEd it

The denominator can't be equal to 0.

The domain is all numbers except -3 and 3.
No Maria is wrong because if you look at placement value you would see 4 is in the one hundred thousands place.
Answer:
Mrs. Cook has to grade 63 tests.
Step-by-step explanation:
In order to find the answer, first you have to calculate 80% of the number of tests Ms. Morris has:
35*80%= 28
Then, you have to add the number that represents 80% to the number of tests Ms. Morris has to grade:
35+28=63
According to this, the answer is that Mrs. Cook has to grade 63 tests.
Answer:
The answer would be 2.9
Step-by-step explanation:
its already rounded