14. 7 points and brainliest answer if you get it right

0.98(answer choice 2)

Step-by-step explanation:

Find formula for sphere: 4/3 * pi(3.14) * r^3(0.125)

Using signature figures, you can round your answer to 8.18

0.00818 * 120

= 0.98

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!