Which function represents the sequence that represents the pattern? Group of answer choices

an = an-1 + 3

an = an-1 - 3

an = 3an-1 - 3

an = 3an-1 + 3

Find the roots of the equation below. x^2 - 6 + 9 = 0

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 !

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.