I need a question to answer
Step-by-step explanation:
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Remove the unnecessary brackets :
⇢ 
Combine like terms. Like terms are those which have the same base. Only coefficients of like terms can be added or subtracted.
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Answer:
Step-by-step explanation:
The answer is C.
Answer:
x = 3
Step-by-step explanation:

m = slope
x, y = coordinates

Answer:
49b² - 36
Step-by-step explanation:
Find the factors of 49 & 36:
49 = 1, 7, 49
36 = 1, 2, 6, 18, 36
As you can tell, there are no common factors (1 does not count), therefore, the expression given is already in most factored form.
49b² - 36 is your answer.
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