Math
posted by Chris .
1. What would you measure your mass with?
a. mg b. g c. kg
2. What is a simpler way to write 12d+7d+53d+2d? (add together all the numbers with hdh keep the hdh after the total)
My Guesses:
1. kg
2. I have two answers:
I am pretty sure it is: 24d5
OR
my other answer (I do not think this one is write) is: 18d+5
Please help me! Thank you so much.
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