-25-6=-31
Change the subtraction sign into positive and add 25 and 6, then put the negative sign after.
Given
The equation in the form

Find the factor of the above equation
To proof
factoring the above equation
we get

now sloving the equation we get the value
x² = 5
x² = -100
The factor of the equation is

Hence proved
Answer:
D
Step-by-step explanation:
1, 17, and 20 are very different from the average numbers in this list.
Answer:
it is 6
Step-by-step explanation:
Answer:
250 - 20 < 80 + 15x
Step-by-step explanation:
Given that
Beth has 250 books and 20 books sold each week
While on the other hand, Martin has 80 books and sell 15 books each week
Let us assume each week be x
Now the equations are
Beth 250 - 20x
Martin 80 + 15 x
Now the inequality would be
250 - 20 < 80 + 15x