D%20%7D%20%7B%202%20%5E%20%7B%20n%20-%201%20%7D%20%7D" id="TexFormula1" title="\frac { 18 ^ { n + 1 } \times 3 ^ { 1 - n } } { 2 ^ { n - 1 } }" alt="\frac { 18 ^ { n + 1 } \times 3 ^ { 1 - n } } { 2 ^ { n - 1 } }" align="absmiddle" class="latex-formula">
Somebody please help to simplify it.
2 answers:
Answer:

Step-by-step explanation:





Answer:
Step-by-step explanation:

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Answer:
actually its depend on how is he working day by day
I believe the answer is C
Answer:
(7,-3)
Step-by-step explanation:
y = -3
substitute in the first equation
3x - y^2 = 12
3x - (-3)^2 = 12
3x - 9 = 12
3x = 12 + 9
3x = 21
x = 7
coordinates of intersection (7,-3)