Photomath is a good one. So is KhanAcademy, but I don't know if they have an app version of the website.
Answer:
here is the sample answer
Sample Response: No, the graph is only increasing while the student rides his bike, rides the bus, and walks. It is stays the same while he waits for the bus and when the bus stops to let him off.
Answer:
Step-by-step explanation:
This is already solved, and this would not be considered a inequality since it has only a equal sign.
Answer:

<em><u>I </u></em><em><u>hope </u></em><em><u>it </u></em><em><u>helps</u></em>
<em><u>have </u></em><em><u>a </u></em><em><u>great </u></em><em><u>day </u></em>
<em><u>
</u></em>
1/2 probability of 1 flip
1/2 x 1/2 x 1/2 x 1/2 = 1/16 probability