Answer: 2.25x

Scientific notation is used in science because the number can be vary from so much that using decimal is making it hard. The number expressed in

form. Both number in the question is already in scientific notation. Then to multiply the number and keep it at scienfitic notation the calculation should be:
2.5 x

x 9 x

= 22.5 x

= 2.25x
The places move over one to the right.
Hope this helps! :)
Answer:
1/2, 2/4.
Step-by-step explanation:
2/4 is one fraction because there are 2 bananas out of 4 pieces of fruit.
This can be simplified to 1/2.
well, -5/8 is -0.625.
the absolute value of -0.625 is 0.625.
and abs value of -5/8 is 5/8
(199-55)/9= t
Let t equal the number of hours you have to work