Use rounding or compatible numbers to estimate sum 198+727

Which of the following expressions is equal to 2x^2+8

Which of these triangle pairs can be mapped to each other using two reflections?

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 !