Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations? a) horizontal b) intersecting c) parallel d) perpendicular

Which of the following parabolas opens down?

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i

While on a train trip, marsha noticed that there were 35 people in her train car. after the next stop, there were only 21 people in her car. if p represents the percent decrease in the number of people in marsha's train car, what is p?