Answer:
68.8
Step-by-step explanation:
delta math
Answer:
what do you need help with
Step-by-step explanation:
4230000 is the answer make me it on this one also
Hello there,
Your correct answer would be 72. Because 3x2x4x3= 72
I Hope this helps you!
~Jurgen
C=x+9, c+x=99, c=99-x
So we have two equations equal to c, c=x+9 and c=99-x, since c=c:
x+9=99-x
2x+9=99
2x=90
x=45, and since c=x+9, c=54
So Charlie weighs 54 kg and his brother weighs 45 kg.