Which equation represents the line that has the slope of -3/4 and passes through the point (-4,5)?

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?