Answer:
60
Step-by-step explanation:
To find the mean;
add up the data
(50+60+60+70) =240
Then divide by the number of data points
240/4 = 60
The mean is 60
Her rate of commission being 8% on an amount of $4,500, then her commission in $ will be :
8% x 4500 = 0.08 x 4500 = $360
So her commission = $360
Answer:
I got 22.4
Step-by-step explanation:
I used the formula A=1/2bh
A=1/2(8)5.6
A=4(5.6)
A=22.4
Answer:
D. -2n - 6 = 9
Step-by-step explanation:
The first step you have to do is the distributive property in the given equation. So, you multiply n and 3 by -2. The resulting equation is -2n - 6 = 9.
There will be no solutions because the lines have the same slope (-4) meaning they are parallel to each other and will not cross.
Hope this helps!!