8) At a sale, hats were sold for $15 each. This price was 60% of their original price. What was the original price?

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height