Which property is used in the eqution below? 12(x+4)=12x+48

Two parallel lines are crossed by a transversal.what is value of x

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 (monthly car loan payment per $1,000 borrowed) i need !

Plz ( true - false) all triangles have interior angles whose measure sum to 90.