If the sum of the interior angles of a polygon is equal to the sum of the exterior angles how many sides does the polygon have?

Which of the greatest common gcf of 32 and 48 a 16 b 96 c 8 d 32

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)