PLEASE HELP WILL MARK YOU BRAINLIEST Arrange the entries of matrix A in increasing order of their cofactors values.
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Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

The mean average cost of standard room per night at a hostel is ? 20.60. therefore, how much does a standard room cost per night at night-time rest days?

What are the solutions of the equation x4 + 6x2 + 5 = 0? use u substitution to solve.