Answer:
one memory strategy is looking at your notes twice a day and adding or taking away from them, highlighting helps a lot
i hope i helped bebe
Step-by-step explanation:
Ok so 5x20 is 100 and 3x20 is 60 then add 3 is 63 apps that she downloaded then 100-63 is 37 apps that she still has space for.
The point lies directly on the regression line.
Answer: 
<u>Simplify both sides of the equation</u>
<u />
<u />
<u />
(Combine Like Terms)

<u>Subtract 17 from both sides</u>
<u></u>
<u></u>
<u></u>
<u>Divide both sides by 2</u>
<u></u>
<u></u>