URGENT CAN ANY ONE GIVE 30 POINTS

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

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)?

What is the slope of the equation y =