Divide a salad with six friends, 1/3 is missing, how much does each person get?

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

Is the point (0, 8) on the x-axis or y-axis? how do you know?

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.