Which of the following is not a factor of 4x2 - 4x2y - 16x + 16xy?
a. x + 4
b. x - 4
c. 4x
d. 1 - y

What is the area of triangle abc if a = 8, b = 11, and c = 15?

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 !

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !