Answer:
In standard form, it would be 0.0000001901!
Step-by-step explanation:
As you can see, if the exponent is negative, the answer would be a decimal so moving the decimal place 7 times to the left, that would be your answer.
Answer:13
Step-by-step explanation:
2 times 3 is 6 so then we add 7 to get 13
Answer:

Step-by-step explanation:

Use distributive property.







5 times 20(which is your number of days) equals 100. Louis already had 25 so add both numbers together to get 125