There are 120 choices.
5 × 4 × 3 × 2×1 = 120 choices
Answer:
7-(-4)= Positive
-3+(-2)= Negative
5-8= Negative
-10 +12= Positive
Step-by-step explanation:
<span>The probability that a randomly selected monthly cell phone bill is more than $127 is given by

</span>
ANSWER

EXPLANATION
The complex number shown has coordinates (2,-2)
or

The modulus is


The argument is


The polar form is

The first option is correct.