132 x 14.1% = 18.612
So 18.612 rounded to 18.6
Step-by-step explanation:
Q1. E
Q2. A
Q3. H
sorry if I'm wrong anyways
Q4. C
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
Answer:
yes
Step-by-step explanation:
the variable cannot have a negative symbol, unless it has no number.
It’s c I just took the test and got a hundred
