Well, if you do 99/9 that equals 11, therefor she has gone 11 times.
Answer:
The solution is
Step-by-step explanation:
The equation
can be rewritten as
and can be further simplified to
.
Now, taking the inverse sine of both sides we get:
The value of the right side on the interval is
,
which makes the equation (2)
solving for gives
which is our solution.
Peta has 10 plums. The second sentence is unnecessary.
Eleven minus four equal seven
11-4=7