I guess the answer will be 15, 10, and 25 am not sure tho
In this case, you just need to multiply 64% with the length shown.
For example, if the length shown is 100 cm, the length of its tail would be :
100 cm x 64 %
= 64 cm
<h3>
Answer:</h3>
-5y +1
<h3>
Step-by-step explanation:</h3>
Let the polynomial to be subtracted be represented by Q. Then you want ...
... (y^2 -5y +1) -Q = y^2
... (y^2 -5y +1) = y^2 +Q . . . . add Q
... (y^2 -5y +1) -y^2 = Q . . . . .subtract y^2
... -5y +1 = Q . . . . . . . . . . . . . simplify
The polynomial to be subtracted is -5y +1.