Answer:
X=9 or x=-9
Step-by-step explanation:
X^2=81
Can be written as
x^2-81=0
Factorize by the property:
a^2-b^2=(a-b)(a+b)
So the expression becomes:
(x-9)(x+9)=0
Therefore, either x-9=0or x+9=0
Then the solutions are x=9 or x=-9
Julie will use 13 1/4 cups of oatmeal.
0.65 = 65% SO THE ANSWER IS 0.45 or 45%
Answer:
a=8
Step-by-step explanation:
Hello suga (jk), answer is C .20 cents!! You just divide 3 by 15.