Determine all values of the bi that make the linear system x1 + 2x2 = b1 3x1 + 6x2 = b2 consistent.

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)?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?