The equation of the tangent plane of the surface LaTeX: z = 3x^2 - \frac{1}{y}z = 3 x 2 − 1 y at the point LaTeX: (2,-1)( 2 , − 1 ) is Group of answer choices

None of the other choices

LaTeX: z=12x + y + 13z = 12 x + y + 13

LaTeX: z=12x + y - 10z = 12 x + y − 10

LaTeX: z=12x + y - 23z = 12 x + y − 23

LaTeX: z=12x + y - 12

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. another 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 would you choose and how much would you save with that choice? show calculator try it! if you buy 1000 ml bags, how many do you need to buy each month? type your answer in the space provided and click on the check answer button.

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

Revirite the formula to determine the area covered by one can of paint. alyssa and her father are going to paint the house this summer. they know they'll need 6 cans of paint. enter the correct answer. 000 done a formula that describes this scenario is (licierali 000 oo 6 w w = the total area of the walls p = area covered by a can of paint