Question

(X/100) + (Y/66) = (3X+5Y)/Z. What is Z?
a. 8
b. 176
c. 330
d. 3630
e. 7260

Answer 1

Its not K12 @BlossomCake

Answer 2

\displaystyle J(x) = Li(x) + \sum_{\rho} Li(x^\rho) - \log 2 + \int_{x}^\infty \frac{dt}{t(t^2 - 1)\log t}