"there is no such thing as a free lunch" is a famous economic expression that means everything has a cost. in 1 or 2 sentences, decribe how this expression relates to opportunity cost.

The measure of the angles supplement is 30 more than four times that of its complement. find the measure of the angle described

Subsidized stafford loans: a. accrue interest while the student is enrolled full-time in school. b. are paid by the government. c. are paid by your parents. d. accrue interest 10 years after graduation.

Which statement best describes gravity? it is the force that repels only very small objects. it is the force that acts between objects with zero mass. it is the force that sometimes acts only on very large objects. it is the force that acts between any two objects in the universe.