I think this is the answer if you follow the order of operations. X=12
The first one is 2x+y=-1
the second one is 13x+2y-1=0
Answer 2 is 12
Step-by-step explanation:
more than 11 is 12
Answer:

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Answer:
Step-by-step explanation:
The domain of the function y=tan(x) ) is all real numbers except the values where cos(x) is equal to 0 , that is, the values π2+πn for all integers n . The range of the tangent function is all real numbers.