Answer: 7n - (4n -3)
Step-by-step explanation:
Using it's concept, it is found that there is a
probability that the first card is a club and the second one is black.
<h3>What is a probability?</h3>
A probability is given by the <u>number of desired outcomes divided by the number of total outcomes</u>.
In this problem:
- In a deck, there are 52 cards, of which 13 are clubs, hence
.
- Then, of the remaining 51 cards, 26 are black, hence
.
Then:

probability that the first card is a club and the second one is black.
More can be learned about the probability concept at brainly.com/question/15536019
A if reflection by y axis
Mark brainliest please
Hope this helps
Squares maybe, do 40 across 2 down to form a rectangle add them up then it will give you 40*2