The coordinates of point Y are given. The midpoint of XY is (3, -5). Find the coordinates of point X.
12. Y(-10,5)
13. Y(7,1)
14. Y(4, -8)
15. Y(-1, -9)
16. Y(2.5, -6.5)
11. Y(0, 2) (3,0)
At least help me figure out the formula! Please

Jackie bought a bag of oranges. she used 3/8 of the oranges to make orange juice. she used 1/3 of the oranges to make a fruit salad. she put 1/8 of the oranges in a bowl on the table. she put 2/12 of the oranges in the refrigerator. a) jackie left more oranges on the table than she put in the refrigerator. b) jackie used fewer oranges to make orange juice than she left on the table. c) jackie put fewer oranges in the refrigerator than she used to make the fruit salad. eliminate d) jackie used more oranges to make a fruit salad than she used to make orange juice.

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?