Answer:
nei prossimi giorni, che si è svolto il convegno
The "no thinking required" way to solve it is using the quadratic formula. That formula tells you the solution to

is given by

Your equation has a=-2, b=3, c=-9, so the solution is

The solutions are complex numbers.
The equation is not setup properly, possibly it is your teacher's fault.
From external research, I would say the answer is x = -12.
Answer:
The variables in a study of a cause-and-effect relationship are called the independent and dependent variables. The independent variable is the cause. ... The dependent variable is the effect. Its value depends on changes in the independent variable.
Step-by-step explanation:
Answer:
I don’t know which answer choice it is since C and D are the same but the answer is supposed to be x < -15.
Step-by-step explanation:
the image has the work shown