I'm having trouble with this... Solve.

{y=x−63x+2y=8

Use any method.

(14, 8)

(3, -3)

(0, -6)

(4, -2)

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Ineed no it anyone can see this