Please help me...this is due it 5 hours

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

How many solutions does the nonlinear system of equations graphed bellow have?