Answer:
Hiroshi's error was not having changed the sign of the number 37 by removing the parentheses and placing -37 instead of +37.
Step-by-step explanation:
we have
Hiroshi's work

Remember that
a negative number is just a positive number multiplied by -1
and (-1)(-1)=+1
so
Correct work





therefore
Hiroshi's error was not having changed the sign of the number 37 by removing the parentheses and placing -37 instead of +37.
Here is your answer for part A .06 and .006
Answer:
Ok
Step-by-step explanation:
Answer:
I dont really understand the question but I think its -7.
Answer:wow this is hard
Step-by-step explanation: