Subtract 7 from 9. You get 2. It is the "extra". The answer, therefore is 1 2/7
Answer:
The required expression is 
Step-by-step explanation:
Consider the provided information.
A tissue can be 0.000075 meters thick and we need to represent it into scientific notation.
Steps to write a number in scientific notation.
- Move the decimal place to the right so that the new number from 1 up to 10.
- Determine the exponent, the exponent is the number of times you moved the decimal.
Now, consider the number 0.000075
Move the decimal point to 5 place right so that the new number from 1 up to 10.
Now, put the exponent the number of times you moved decimal. 
Hence, the required expression is 
Answer:
y=0x+2
Step-by-step explanation:
He ate 90 percent of the pizza on Monday.He ate 30 percent of the pizza on Tuesday