Let X, Y, and Z be points such that If Y = (1, 7), Z = (-1, -7), then what is the sum of the coordinates of $X$?

Divide. write in simplest form 41/6 divided by 10

Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?

Darragh has a golden eagle coin in his collection with a mass of 13.551\,\text{g}13.551g. an uncirculated golden eagle coin has a mass of 13.714\,\text{g}13.714g.