reesenatacia1
reesenatacia1
23-03-2021
Mathematics
contestada
Solve For X
A 3
B 30
C 60
D 90
Respuesta :
mamyamirah
mamyamirah
23-03-2021
Answer:
sln
10x+10x+30+90=180
20x+120=180
20x=180-120
20x=60
x=3
the answer is A) 3
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