What is the equation for the tangent plane of a surface?

Find the distance between (4, 2) and (-4, - 4).

DeAndre is 15 miles into a 51-mile backpacking trip in the wilderness. DeAndre can hike 9 miles per day. How many more days does DeAndre need to finish?

Solve the system of equations using Elimination/Combinations -2x-y=-4 x+2y=5

I got 40% off when I purchased a set of golf balls regularly priced at $19.50. How much did I pay?

What is the sum? -2.8 + 5.35 A. -8.15 B. -2.55 C. 2.55 D. 8.15

Ian finds 9$ for each hour he works and 10$ for each day he works. To find out how much he makes in a day, he made the equation y=9x+10x, where x is the number of hours he works.

N 2008, the Queen Sesheshet Pyramid was discovered in Egypt. Archeologists determined that the original height of this right square pyramid was about 14 m and the original base side length was about 22 m.

Solve this system - 10x, 5x by elimination

What is the value of 54 - 4a^2 3b^3 when a = - 2 and b = 4? 4. solve the equation for b:

Find fl-2) for the function f (x) = 312 - 2x + 7