Helppp what goes on the parenthesis??

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

Read the following two statements. then use the law of syllogism to draw a conclusion. if the tv is too loud, then it will give me a headache. if i have a headache, then i will have to rest.

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?