What is the equation for a line perpendicular to y=2x-4 that contains the points (3, -3)

What is the common difference in the following arithmetic sequence? 7,3,-1,-5

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?