MW Exercise 6e
1) If K varies as the sum of two thingswone varies
directly as L' and the other inversely as L.
If K = 10, L=4 and K= 8, L=2. Find the
relationship between them; find K when L=10.

because linear equations are a lot simpler than quadratics equations, and linear equations formula is a lot easier to memorize. that's why i think they're harder.

answer4 to the second power is 16

and 4 to the third power is 64,

the answer is 9 because the question is telling how much it be together.