Mr. lang has two sons. the sum of their ages is 19. the product of their ages is 84. how old is mr. long’s youngest son

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm