Answer:

or

Step-by-step explanation:
First write an equation : note key words like "per", "each" and "total".
7 per hour
5 each
6 hours
n= number of people
E= total earnings
total earnings
So:

$7 per hour plus $5 tips per person equals total earnings

Bender fine we those. W td
Answer:
Hence the correct option is option d.
Explanation:
We can 95% confident that between 28.1% and 39.2% of all rental property owners own a property by the water.
Here correct option for interpretation of the 95% confidence interval. The remaining options are about probabilities and sample proportions.
What problem I cannot see The question
Answer:
$138,345
Step-by-step explanation:
This is a compound decline problem, which will be solve by the compound formula:

Where
F is the future value (value of house at 2030, 14 years from 2016)
P is the present value ($245,000)
r is the rate of decline, in decimal (r = 4% = 4/100 = 0.04)
t is the time in years (2016 to 2030 is 14 years, so t = 14)
We substitute the known values and find F:

Rounding it up, it will be worth around $138,345 at 2030