Someone help me please I’m exhausted & struggling

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x

Tatiana wants to give friendship bracelets to her 32 classmates. she already has 5 bracelets, and she can buy more bracelets in packages of 4. write an inequality to determine the number of packages, p, tatiana could buy to have enough bracelets.

Cuántos triángulos forman un diamante