yes, 1994 -- 2014 would fit, all are the same pattern !
yes
i believe you will need a spacer to offset the wheel
No they will not fit.
no.
Yes
Which Mazda? Which Mustang? There are lots of different lug nut patterns.
22's will fit using a 245/30/22 perfect fit. 255/30/22 fit but rub a little on wide steers
NO
No, the two separate model years you mentioned require a different offset and backspacing from one another. They will not work.
No. You'd have to buy an adapter
Yes
No. The Mustang is 5x4.5 The Blazer is 5x4.75