Answer:
-8 and 2
Step-by-step explanation:
Answer:
50%
Step-by-step explanation:
There are a total of 20 marbles.
10/20 equal 50%
Answer:
X^2-18x+81
OR
(X-9)^2
Step-by-step explanation:
X(x-9)-9(x-9)=
x^2-9x-9x+81
X^2-18x+81
Answer:
the secound one
Step-by-step explanation: