No.
probably not
The new spouse is not responsible for his/her spouse's children.
not yet see links below
No. A new spouse is not obligated to pay for a child they did not help conceive.
In general, (re)marriage should not increase or decrease one's child support obligation, regardless of the new spouse's income or the presence of stepchildren.
Spouses are not responsible for their spouse's child(ren). However, to collect unpaid support, the State may place liens on real and personal property, including bank accounts, owned by the obligor, even though the spouse is a joint owner.
nope, only takes the mother and fathers income into account. Spouses of the parents are not included
That depends on the state see links
no
Child support is based on a formula of income and percentage of time spent with each parent.
Not pay the child support, but under certain circumstances, 20% of your income can be used in a modification. This also applies if you are cohabiting. see link
Puerto Ricans are US citizens. US citizens who live in Puerto Rico are not subject to the US Federal income tax on income they make from sources in Puerto Rico. Any Puerto Rican who moves to another part of the US is subject to Federal income tax just as all other US citizens are.