13/4 × 3 1/2=
i don't know how to show the work

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 i need !

X-10/4 when x = –18 a 7 b –2 c –7 d 2

What is 6/10 rounded to the nearest half