Answer:
a) -12
b) 8+11x+11b-3x^2-3b^2-6xb
c)-52
Step-by-step explanation:
in a) we have to substitute the value of x with 5
in b) we substitute the value of x with (x+b) and then simplify
in c) just have to substitute x with -3
Answer: It would be a Constant variable.
Hope this helps!
2 and 1/2 years = 30 months



The answer is A. $150
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Answer:
it is parallel to the y axis