Answer:
d : 4, 1, -2.
Step-by-step explanation:
There's no need for a calculator in my opinion because we can use the rational root theorem which states that the equations of this form:

Have rational roots, than the roots are of the form: 
Rewriting the equation we have:


Answer:
i took the test an the answer is A
Step-by-step explanation:
The median score of Class A is greater than the median score of Class B.
Answer:
x = 5
Step-by-step explanation:
As it is parallelogram And we can see the diagonals bisect each other and are divided into equal parts so
2x = 15 - x
2x + x = 15
3x = 15
x = 15 / 3
x = 5
Answer:
0.76
Step-by-step explanation:
3+(55-111)/25
=3+(-56)/25
=3+ (-2.24)
=0.76