$11 per hour. Divide 82.5 by 7.5 and you get how much money she earns in an hour (11 dollars)
All we have to do here is to express numbers 40 and 5 in each of equations. Note that first number in brackets is always x coordinate and second number is y coordinate
First equation:
5 = 40*8 false
Second
5 = 5*40 false again
Third:
5 = 40/8 = 5 True
checking for just in case last one:
5 = 40/5 = 8 False
Correct one is C)
The value a is 7.
<h3>What is Straight Line?</h3>
A line is simply an object in geometry that is characterized under zero width object that extends on both sides. A straight line is just a line with no curves.
Here, the given equation of line
y = ax -3
line passing through point (2, 11), then
11 = a X 2 - 3
11 + 3 = 2a
2a = 14
a = 7
Thus, the value a is 7.
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<em>Your question is incomplete; However, a similar question is:</em>
<em>If B is between A and C, AB = x, BC = 2x + 2, and AC = 14, find the value of x. Then find AB and BC.</em>
<em></em>
<em>This should serve as a guide</em>
Answer:
See Explanation
Step-by-step explanation:
Given



Required
Determine x, AB and BC.
Since B is between A and C;

Substitute x for AB; 2x + 2 for BC and 14 for AC


Collect Like Terms

'


Substitute 4 for x in






9514 1404 393
Answer:
$1320
Step-by-step explanation:
The amount of commission is the product of the commission rate on sales and the amount of sales:
Job A commission = 0.12 × $11,000 = $1320
_____
It may help you to realize that the percent symbol (%) is fully equivalent to /100. That is 12% = 12/100 = 0.12.