Answer:
x
≥
7
Step-by-step explanation:
2x
-9 ≥ 5
+9
x
≥ 14
14/2
=7
x
≥
7
I think the answer is 36 I hope I helped
Answer : Rena's weekly gross earnings are $976.31.
Step-by-step explanation :
As we are given total earning of Rena per year is $50,768.
Now we have to calculate her weekly gross earnings.
As we know that in one year there are 52 weeks.
That means,
1 year = 52 weeks
According to the question:
As, Rena earns in 52 weeks = $50,768
So, Rena earns in 1 week = 
= $976.31
Therefore, Rena's weekly gross earnings are $976.31.
The person invested $511 at 7%, $803 at 11%, and $ 4500 at 13%,