Look at pic 10 pts will mark brainilest WILL HELP OUT W 3 QUESTIONS

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

What expression is equivalent to log3(x+4)

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