2x+4y=14 what is y and what is x

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

For what value of (y) is 3^3/3^y =1/9

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8