Answer:
Step-by-step explanation:
because the value went down.. we know the the rate of return , is negative. then we just have to think about , how much is 50 of 1000 ?? well 10 is 10% of 100 right? so 100 is 10% or 1000, right? sooo half of 100, or 50, is 5% of 1000,
so -5% is the return on investment (roi)
A
950 is 95% of 1000
so he lost 5 percent, which can be represented as -5.0%
8x-99
18+73-2+16+73=89
8x-10 - 89 = 8x-99
b.
Hi , your answer is V = 4/3 πr³.
Hope this helps