It’s B. When dividing by -2, he did not change the direction of the sign
Tip:
You put the number of each equation into the form.
Exponent’s denominator goes outside
Exponent’s numerator goes inside with the number
I would say that the unfinished puzzle has more than one piece and the missing piece is only one, itself.
Answer:
The prime factors of 168 are 2, 3, and 7.
Step-by-step explanation: