13 + 21 = 13- -21
The minus sign and negative cancel each other out.
Answer:
To write repeated multiplication of the same number in exponential notation, first write the number being multiplied as the base. Then count how many times that number is used in the multiplication, and write that number as the exponent.
Step-by-step explanation:
The answer should be C: 12
The answer is 0.04
All you have to do is go to a calculator and type 4 then put %
Answer:
hi
Step-by-step explanation:
yes how you doing tonight