Help me plz?.,.

What are the sotions to the quadratic equation 9x^2=4

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?