Answer:
-78.12
Step-by-step explanation:
a 12.4x-6.3= -78.12
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17/50=0.34 34% of the swimmers finished in less than 37 minutes
Answer:
Martha should calculate the exact amount of yeast she will need to make the bread rise.
Step-by-step explanation:
About .92 lbs or 11/12 lbs in each bag
Answer:
Simplify the problems first
Step-by-step explanation:
Before you can convert it to scientific notation, you should simplify it first.
#1 for example:

Use PEMDAS to solve the equation:

So, now we have a super big number. To write it in scientific notation, put a decimal place in the number before the zeroes start. It would be
since there are 11 places after the decimal.