Have you tried using the website slader? It has answers for all your questions just search up slader on google then search your book on the website.
The answer is 127.16 pi m³, hope this helps.
Let x= original number
equation: 2x+24=2/7 x
move 2x over to the other side of the equation to get 24=-12/7 x. Then, multiply both sides of the equation by -7/12 to isolate the variable.
The final answer should be x=-14
It is 1.55 times the value of the second number.
