The average cost of Book A and Book B was $30. Book A cost twice as much as Book B. Find the cost of Book B.

This question awards 100 ! i really don’t want to fail i will also mark you !

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 !

Find the value of x in the diagram below. select the best answer from the choices provided