In this question there are several information's of immense importance already given.
The number of pair of gloves that the merchant bought = 30 dozens
1 dozen = 12 gloves
Also
1 pair = 2 gloves
Then
The total numberof individual gloves bought
by the merchant = 30 * 12 * 2
= 720
The correct option among all the options given in the question is option "C" and it can be checked via the above solution.
Answer:

Step-by-step explanation:

Isolate d

.
Divide both sides of the equation by b

Simplify

I hope this helps you
1+33+57=180
1+90=180
1= 90
Answer:
B. 4
Step-by-step explanation:
Since d=√[7-3]2+[8-8]2
Answer:
Um.. Hello there. You haven't added any links to this post so we cannot see what the question was. Sorry to bother you!