PLEASE HELP !! :))) Write the equation x2 + 6x + y2 - 8y = 19 in standard form.

1)
(x+3)2 + (y + 4)2 = 44

2)
(x - 3)2 + (y - 4)2 = 144

3)
(x + 3)2 + (y - 4)2 = 44

4)
(x + 3)2 + (y - 4)2 = 144

Adding and subtracting matricesfind the value of each variable. x = and y = would

Explain why the two figures below are not similar. use complete sentences and provide evidence to support your explanation. (10 points) figure abcdef is shown. a is at negative 4, negative 2. b is at negative 3, 0. c is at negative 4, 2. d is at negative 1, 2. e

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.