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following are the theories of selling1) AIDAS2) right set of circumstances3) Buying formula4) Behavioral equation
Depends where you're buying. Each state, city, and county can set its own tax.
Ok Let Children=C Let Adult=A Set up two equations: 3C+9A=$1905 C+A=419 tickets Solve the second equation for C or A, I'm choosing A A=419-C Sub it into the other equation 3C+9(419-C)=1905 3C+3771-9C=1905 Distribute 3771-6C=1905 Combine like terms -6C=(-1866) Subtract 3771 from both sides C=311 Divide by -6 Take 311 and plug it into the other equation "C+A=419" to find A=108 Answer Sold 108 adult tickets and 311 child tickets
Two. The set {x} has the subsets {} and {x}.
We do not know what is in set A.