Help please otherwise I will die I will mark brainliest and most important that God will bless you ​

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?

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36