Answer:
19 ) B (<2 and <5)
20) A(20)
21 and 22 Don't know sorry
2x^3 + 9x - 8 - (4x^2 - 15x + 7)....distribute thru the parenthesis
2x^3 + 9x - 8 - 4x^2 + 15x - 7....combine like terms
2x^3 - 4x^2 + 24x - 15 <==
Answer:6/12
Step-by-step explanation: ap ex
Answer: 24
Step-by-step explanation:
24 square root: 4.898979486
I think the final answer would be 2x/3
