The polynomial would be 2x+5.
We bring down the first number inside the box, 2, unchanged.
_______
-1| 2 7 5
_______
2
Now we multiply that 2 by the number outside, -1:
_______
-1| 2 7 5
<u> -2
</u> 2
Now we add the two numbers in the middle column:
________
-1| 2 7 5
<u> -2 </u>
2 5
Multiply the 5 we brought down by the -1:
________
-1| 2 7 5
<u> -2 -5
</u> 2 5
Add the numbers in the last column:
________
-1| 2 7 5
<u> -2 -5
</u> 2 5 0
The 3 numbers under the box represent the coefficients of x² and x, as well as the constant. When we finish, we no longer have an x², but start at the next level down, which would be x. 2 would be the coefficient of x and 5 would be the constant, with 0 remainder.
Answer:

You get this equation when you plug in the values to find out the y intercept.
6/30 as a decimal is 0.2
This is because if you divide 30÷6, you will get 0.6
Hope this helps
Answer:-14x-9y=6
Step-by-step explanation:
-7x-y=0
7x+8y=-6
--------------
-14x-9y=6
Answer:
88 won and 66 lost
Step-by-step explanation:
Won =
×4 = 88 games
Lost = 154 - 88 = 66 games