Answer:
9x and 4x are like terms
Step-by-step explanation:
after 21 days, the answer is 26
hope this helps
"Per" means "divided by", so "dollars per square mile" means
... dollars ÷ square miles
... 5e6 ÷ 6.6e4
Only the last choice, D), has these keystrokes.
Sorry don’t know just need points . GOOD LUCK
Positive correlation! hope this helps :)