<u>Answer:</u>
A,C and E are equal with 4 as their solution; F and B are equal with 0 as their solution. D is independent.
<u>Solution:</u>
A. 
Taking off the brackets we get,



Here x=4 --- (a)
B. 
Multiplying -4 inside we get,


Here x=0 --- (b)
C. 
Multiplying -2 inside we get,

Grouping the terms,


Here x=4 --- (c)
D. 


Here x=-6 --- (d)
E. 


Here x=4 --- (e)
F. 


Here x=0 --- (f)
So, from the above calculations we can conclude that (a), (c) and (e) are equal and (f) and (b) are equal but (d) is independent because it has a different solution.
- The amount in commission he or she earns If the amount sold is $6,000 is; $540
- And this can be written in ordered pair form as; ($6000, $540)
According to the word problem question;
If the salesperson earns 9 percent commission on sales;
In essence, 9/100 of the sales proceedings belongs to the salesperson.
Mathematically; the equation for the amount he or she earns in commission is;
- where; c = commission and s = amount sold.
Consequently, if the amount sold is $6,000;
The amount he or she earns in commission is;
c = $540.
The answer in ordered pair form is therefore;
(s,c) = ($6000, $540)
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For the answer to the question above asking <span>What is y- 8= - 1/2(x+4) in standard form?
</span>y-8=-1/2x + (-2)
+8 +8
y=-1/2x +6
I just used a 2 step equation for it. I first used Distributive Property. Then Subtracted 8 from each side.
i hope my answer helped.
Answer:
r = 1/2(s -t/x)
Step-by-step explanation:
Here, we simply want to make r the subject of the formula;
We proceed as follows;
s = 2r + t/x
s - t/x = 2r
Divide both sides by 2
r = 1/2(s - t/x)
With the given data, the first step to take is to use MS excel to plot the data then determine the trendline in which the equation's r2 value is closest to 1. From the plot obtained from Excel, the plot is a second degree polynomial and not an exponential function. the answer hence is no.