Find the equation that passes through the points (-1,1) (1,9) (2,7

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets, x, and the number of student tickets, y. find the solution and explain what it means. i'll you if you me

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?