Answer:
Matthew Boulton's partnership with James Watt provided the financial capital for the development of a
steam engine
Step-by-step explanation:
While James Watts was the inventor of the steam engine, the man who provides the capital for the development of the engine was Matthew boulton.
Boulton had initially become interested in James's invention because he needed a power source for his factory. In 1775, Boulton and James became partners.
Boulton provided the financial capital for the development of the steam engine which james invented.