The u. s. government's immigration act of 1990:

a. encouraged entrepreneurs to come to the u. s. through "investor visas."

b. established a government program to teach american workers displaced by immigration how to start their own businesses.

c. established guidelines to entrepreneurs recruit legal aliens as a source of low-cost labor.

d. proposed an exchange program for american and european entrepreneurs to temporarily live internationally in order to open up foreign branches for their businesses.

The correct answer is letter "A": encouraged entrepreneurs to come to the U.S. through "investor visas".

Explanation:

The U.S. Immigration Act of 1990 was signed by President George H. W. Bush (1924-2018) by the end of November in that year. The act granted more opportunities for immigrants since it increased the numbers of family and employment-related visas to entry to the country. When it comes to employment, managers, professionals with exceptional abilities, skilled workers, and investors were at the top of the preferences for being eligible to be approved.

b. condominum i think

u = 30

continuing your method

= +

subtract from both sides

= - thus

= -

= ⇒ u = 30