Answer:
= 6.
Step-by-step explanation:
We are given that n(A) = 4, n(B) = 5, and
= 3.
And we have to find the value of
.
<u>As we know that the union formula is given by;</u>
Now, substituting the values given in the question in the above formula, we get;


Hence, the value of
= 6.
To find the mode, or modal value, it is best to put the numbers in order. Then count how many of each number. A number that appears most often is the mode.The Range is the difference between the lowest and highest values. Example: In {4, 6, 9, 3, 7} the lowest value is 3, and the highest is 9. So the range is 9 − 3 = 6 .
Answer:

Step-by-step explanation:
Remove parenthesis: (a) = a



Simplify 

Regards,
Mordancy
Answer:
I am pretty sure that it is a
Answer:
180
Step-by-step explanation:
So first find how much gram he used for each cup 100 divided by 10=10
so he needs to add 20 percent more, so 20% of 10 = 2
10+2=12
12*15 = 180