Answer:

Step-by-step explanation:
The given expression is 
Comparing to
, we have 
We add and subtract 

This implies that:

The expression in the rectangle is a perfect square

Therefore 
Answer:
-2.1-x=-1.5
x=-0.6
Step-by-step explanation:
Answer:
There will be 8 possible outcomes.
Step-by-step explanation:
(Assume that there is no other outcome such as "no opinion" and "do not know.")
3 persons are selected at random from this group and their opinions in favor or against raising such taxes are noted.
So, the number of possible outcomes are = 
YYY, YYN, YNY, NYY, YNN, NNY, NYN, NNN
Y = Yes and N = No
Therefore, there will be 8 possible outcomes.
Answer:
380
Step-by-step explanation:
285 / x = 75 / 100
Cross multiply 28500 = 75x
Divide by 75 380
Answer:
Logically, the answer is either 12 or 42