Answer:

Step-by-step explanation:
Given : Marsha has budgeted no more than $3,000 on centerpieces for the tables
x denotes the number of Guest Tables Lily Arrangements
y denotes the number of Family Table Rose Arrangements
To Find: Which inequality represents all possible combinations of x, and y, that Marsha can buy for no more than $3,000?
Solution :
Since there are x number of Guest Tables Lily Arrangements.
And there are y number of Family Table Rose Arrangements
Since she cannot spend more than 3000 on centerpieces .
So, the inequality becomes:

Hence inequality represents all possible combinations of x and y that Marsha can buy for no more than $3,000:

Answer with Step-by-step explanation:
We are given that A, B and C are subsets of universal set U.
We have to prove that

Proof:
Let x
Then
and 
When
then
but 
Therefore,
but 
Hence, it is true.
Conversely , Let
but 
Then
and
When
then 
Therefor,
Hence, the statement is true.
Step-by-step explanation:
50% is basically half. So if you double the price ($2.25) x 2 you will have your answer.
So the answer is $4.50..!
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Answer:
c
Step-by-step explanation: