Solve 2x - 3y - 11 3x + 3y - 9 by elimination. Express your answer as an ordered pair.
1 answer:
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Answer:
option D
Step-by-step explanation:
Jerry solved this equation:
In the first step , she multiplied 3 inside the parenthesis
1.
In step 2, 3/4 is added on both sides
2.
In step 3, we take LCD 12
3.
In step 4, add the fractions
4.
Here, 3 or 3/1 are same.
In step 5, to remove 3/1 we multiply both sides by 1/3.
Instead of multiplying 1/3 , Jerry made an error by multiplying 3/1
In step 5, he should have multiplied both sides by 1/3
Answer: Amount of sales s = $6240 is the salary at ABC company is greater than at XYZ company.
Step-by-step explanation:
Since we have given that
Annual salary of ABC company = $45000
Annual salary of XYZ company = $38000
Rate of commission = 2%
Amount of salary after commission at XYZ company would be
So, Difference between is given by
Hence, Amount of sales s = $6240 is the salary at ABC company is greater than at XYZ company.