Use 6 – 30° to write a = 1 in the x'y plane. Then identify the conic. 18(x)2 +16,3x'y– 2(y)2 – 88 = 0; ellipse

023(x)2 +263x+y» – 3(x)2 – 144 = 0; ellipse

18(x0)2 +16,73x*y – 2 (0)2 – 88= 0; hyperbola

23(x+)2 +26/3x*y* – 3(7") 2 – 144 = 0; hyperbola

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?