Use the marker to shade the correct region for the system of inequalities y >=2x and y >= (3/2)x - 6

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )

Answer this all of it i don’t know how to do it i wasn’t there because i was sick and it’s a nti today so i home not knowing what to do