Complete Question
The complete question is shown on the first uploaded image
Answer:
The correct option is d
Step-by-step explanation:
From the question we are told that
The set of people in a certain community who were asked if they subscribe to an information source is U
The set that subscribes to The Daily Informer is D
The set that subscribe to News Magazine is N
Here the universal set is U
Now the word at least here means that the person can subscribe to one or two of the information source , but the person cannot subscribe none of the information source
Now to get the set that represents the set of people surveyed who subscribe to at least one of the two news sources , we need to carry out a union operation on the sets representing the two news source , this can be mathematically represented as

So the sets that will contain all the people in the community that subscribe to at least one of the news source is L
Answer:
I would say choice A
Step-by-step explanation:
Hope this helps!
Answer:
A, C and F
Step-by-step explanation:
According to exponent laws:

Therefore F needs to be checked
this can further be simplified into:

we square the denominator and numerator
therefore C should be checked
if we expand it will also look like :

so A should be checked
Answer:

Step-by-step explanation:
we have

Multiply by 4x numerator and denominator to remove the fractions


Factor 4 in the denominator

Start by converting x - 3y = 6 into slope-intercept form:
x - 3y = 6
Subtract x from both sides:
-3y = -x + 6
Divide both sides by -3:
y = (1/3)x - 2
Now compare both equations:
y = (1/3)x - 2
y = 3x + 2
They don't share anything perpendicular or parallel equations would share, so therefore they are neither.
Hope this helps! :)