jenny219
jenny219
27-10-2017
Mathematics
contestada
Help and explain these plz
Respuesta :
mathstudent55
mathstudent55
27-10-2017
1.
15h = 75
15h/15 = 75/15
h = 5
2.
-d = -6
-d(-1) = -6(-1)
d = 6
3.
5k = 25
5k/5 = 25/5
k = 5
4.
13 = -x/2
-x/2 = 13
-x/2 * (-2) = 13 * (-2)
x = -26
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