The answer is 6.89 because
6.89+14.52=21.41
So 21.41+(-14.52)=6.89
Answer:
She divided wrong
Step-by-step explanation:
Answer:
C (3x4) + (5x2) + 20
Step-by-step explanation:
3 things that cost 4 dollars. 5 things that cost 2 dollars and one that cost 20.
The answer to this question is C) 13
Isolate z by itself:

To simplify variables with powers, subtract the smaller power from the bigger power:


The exponent will be
-3.