For questions 3–5, use the following values to evaluate each expression. x2 + 4 a. 22 b. 85 c. 173 d. 7.61

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

Im literally having a mental breakdown

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?