Answer:
999
Step-by-step explanation:
Answer:
B.21.3 is the correct answer
Step-by-step explanation:
1/2*x+1/4*x=16
x/2+x/4=16
2x+x/4=16
3x/4=16
3x=16*4
3x=64
x=21.3
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Answer:
7,10,13
Step-by-step explanation:
217x+99=25
217x=25-99
217x= -74
X=-74/217