Answer:
Step-by-step explanation:
<u>Use the graph to answer the following questions:</u>
When did she start using her phone?
When did she start charging her phone?
While she was using her phone, at what rate was Lin’s phone battery dying?
<u>From 100% to 40% between 2PM and 4 PM:</u>
- (100 - 40)/(4 - 2) = 60/2 = 30% per hour
I would say it would most certainly have to be B
Answer:
88 Tickets were sold
Step-by-step explanation:
20*$4=$80
$216-$80=$136
$136/2=68
20+68=88 tickets
Answer:
See solution below
Step-by-step explanation:
Well 9x >= 27 would be solved like this:
9x >= 27
9x/9 >= 27/9
x >= 3
This would be graphed with a closed circle on 3, and the arrow going to the right
Hope this helps! Sorry it's so late :(