8-9 8-19 ................................
Answer:
85 dollars
Step-by-step explanation:
34/4=8.5
8.5*10=85
I think the answer to this question is 10% but I don’t know if it’s right
Step-by-step explanation:
(x²-1)(x+1)≥0
As it has two multiples,
Therefore,
Either,
x²-1≥0
x²≥0+1
x²≥1
x≤√1
x≤1
Or,
x+1≥0
x≥-1
