Answer:
The answer is A
Step-by-step explanation:
here you go mate'
Step 1
(8x - 7) + (-2x - 9) - (4x - 3) equation
step 2
(8x - 7) + (-2x - 9) - (4x - 3) expand by distributing
8x+-7+-2x+-9+-4x+3
step 3
8x+-7+-2x+-9+-4x+3 combine terms
answer
2x-13
can i get brainliest if you dont mind?
Y2-y1
--------- = m or y=mx+b
x2-x1
Using it's concept, it is found that the probability that the selected student is wearing a black shirt is given by:

<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, we have that out of n + 6 + 9 = n + 15 students, n are wearing black shirts, hence the probability is given by:

More can be learned about probabilities at brainly.com/question/14398287
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Answer:
3xy(x + 5y)-2(x+5y)
Step-by-step explanation:
Answer
are you answering this your self?
Step-by-step explanation: