Which is the better deal: $33/10 gallon or $47.05/15 gallon

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)?

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

What would the rule be for the reflection of y=-3