Question

pregunta 49 (1 punto)
sales tax is technically a/an _ tax, but since it is a higher percentage of lower income peoples money, it is also a/an __ tax.
a proportional; regressive
b proportional; progressive
c progressive; proportional
d excise; regressive

pregunta 50 (2 puntos)
in economics, sec stands for which of the following?
a savings and earnings commission
b securities and exchange commission
c stock exchange coalition
d south eastern conference

Explanation:

urities and Exchange Commission) is a U.S. regulatory body that oversees securities markets and protects investors, which is the standard definition in the field.

Answer:

urities and Exchange Commission) is a U.S. regulatory body that oversees securities markets and protects investors, which is the standard definition in the field.