(3x to the third power) (-6y to the 5th power)
-3x to the 3rd power and y to the 5th power
Answer:
A) 15 times as old
Step-by-step explanation:
60/4=15
<u>3n</u> + 21
3(n + 7)
~Distribute
3n + 21
Best of Luck!
106
just subtract 243-137