Can somebody help me with those 3 questions

What type of economic system does America have? * ' 1 point 0 Free Market system USA! USA! USA! 0 Traditional Economic System 0 Command system @ Mixed Market System Why don't private businesses provide public goods? * 1 point 0 The government is too powerful to compete with O The government has to be good for something Businessess cannot make money on public goods so they do not provide them. If the government did not provide public goods they would not exist. In this country, how are prices determined? * 1 point 0 Only by the businesses and we are completely at their mercy. O The people have all the power because that's what the constitution says. _ O The business and the consumer have to agree for a price to be formed. Supply AND demand. . .1 _