1/2(6+3p)-3/4(8-10p) Expand and simplify
2 answers:
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Equation of the given line will be :
- y = 4x - 3
now, let's plug the value of x as the x - coordinate of the above point (-2 , 9) to check whether it lies on the line or not.
now, since value of isn't equal to the y - coordinate of the given point, so the point doesn't lies on the line.
<u>Answer: </u>
clerk A and clerk B can simultaneously stock a shelf in minutes
<u>Explanation:</u>
Let the first clerk be A and the second clerk be B
A can stock a shelf in 20 min
B can stock a shelf in 45 min
Consider the complete work to be W
A’s rate of stocking = per minute
B’s rate of stocking = per minute
When, A and B work simultaneously, rate of work done =
Total work done simulatenously =
=
Therefore, clerk A and clerk B can simultaneously stock a shelf in minutes