Find the value of k for which -1 is a root of the quadratic equation kx2 +x -6 =0

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Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr

Need asap i will give brainliest and 98 points classify each pair of numbered angles corresponding, alternate interior, alternate exterior or none o these

Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30