positive = greater than 0.
Therefore we have the inequality:
|add 7 to both sides

7.71 feet is your answer.
Answer:
when we put 1 from a2 we can say that a2 equal to 2 because 2.5^n-1= 2
Step-by-step explanation:
answer is b
Answer:
Hope this helps you
Step-by-step explanation:
Thank
82+2x=180
2x=98
x=49
answer is x=49