Answer:
The additive inverse of -61 is 61. For additive inverse just reverse the sign.
Answer:
7.8 for 1 cake so add that to your total
Step-by-step explanation:
Answer: 
Step-by-step explanation:
By definition scientific notation has the following form:

Where a is a number between 1 and 10 but not including 10, and the exponent b is an integer.
The decimal point must be after the first digit.
Therefore, keeping the information above on mind, you can write the number as following:

Answer:
3.60
Step-by-step explanation:
lol i just did it