15% of what number is 234

Add or subtract polynomial : –12qr? +13rq?

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

Igor stravinsky tires sells approximately 3,760,000 car tires and 1,200,000 truck tires each year. about 47,000,000 care tires and 26,000,00 truck tires are sold each year in the united states. what is stravinsky's market share in each of these two markets (cars and trucks)?