What is -5y-2525?

What does b mean as an expression? What is the area of a circle with diameter of 12in to the nearest whole number? How many cups is in 6 gallons? How much bigger is 27 than 12? What is mdcccxxv? In lines 19-20 the speaker suggests that someone has ordered? Is LBH is equal to LHB? What was one acheviment of the Exodusters? How many microliters are in a kiloliter? When would you use place value in real life? What does Life throws you curves but you learn to swerve mean? How do you write fifty seven million forty thousand thirty? How many 2-digit even numbers have an odd number as the sum of their digits? What are negative partners to prime numbers from 1-20? What is 26.879 rounded to the nearest hundredth? How do you rotate an object 90 degrees? 3/8 + 1/4 + 5/6? What do you call a decimal wich never endsbut whose digit after the decimal point come in a predictable pattern? How do you write 713 million yrs? How do you round 116830?