Answer:
a battery costs £0.43
Step-by-step explanation:
<u>Set up an equation</u>
11b+b+4.84=10
S<u>ubtract 4.84 from both sides</u>
12b+4.84=10
-4.84=-4.84
12b=5.16
<u>Divide 12 on both sides</u>
b=5.16/12
b=0.43
Answer:
No of clothes to be sold to gain $6000=20,000
Given:
Base salary = $4000
Rate of Commission = 10%
Amount salesman wants to earn in May = $6000
To find:
How much clothing units needed to be sold in order gain $6000 in may
<u>Step by Step Explanation:
</u>
Solution;
According to the formula;

=6000 - 4000 = 2000
Also we know,

Let the commission amount be x




x=20,000
Result:
Hence, the clothing to be sold in order to earn $6000 is 20,000 units.
The linear equation of the tangent at point A is given by:

<h3>What is a linear function?</h3>
A linear function is modeled by:
y = mx + b
In which:
- m is the slope, which is the rate of change, that is, by how much y changes when x changes by 1.
- b is the y-intercept, which is the value of y when x = 0, and can also be interpreted as the initial value of the function.
In this problem, to find the slope, we need to find the derivative at (4,3), using implicit differentiation. Hence:



Then:

We use point (4,3) to find b, hence:



Hence, the equation is:

More can be learned about linear equations at brainly.com/question/24808124
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Answer:
The 1st problem is C. 212.79 The 2nd problem is 1 3/5 The 3rd problem is 3.68
Step-by-step explanation:
Explanation for problem 1 l times w = area
Explanation for problem 2 change to decimals multiply w times l change back to fraction
Explanation for problem 3 multiply l times w