Respuesta :

Put together the like terms,  -k + kh + h.  -k is -5 they are both negatives so it would be +5.  5 +kh +h.  Next is 5 + -5 x -2.  Two positives make a negative so it's 5 + -5 x -2, -5 x -2= 10 + 5 =15. so your answer is 15