my256
my256
13-05-2021
Mathematics
contestada
plsss answer this for meeeee
Respuesta :
8pfumpmtw4
8pfumpmtw4
13-05-2021
Answer: x = 10
Explanation:
5x + 4x = 90
9x = 90
9x/9 = 90/9
x = 10
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