The change in Emily's saving balance is negative $55 or x - $55.
Answer:
Smartphones can imrove student lives by giving students the ability to contact their teachers to ask questions or comment on a specific work. they can also allow the student to look up answers and learn from what others think. Smartphones can also add distractions in class and allow an easy way to cheat on a test or a quiz. Overall Smartphones can be beneficial and harmful to a students life.
Step-by-step explanation:
A circle is a plane figure that has zero volume by definition. No calculation is required.
_____
The volume of a sphere is given by the formula
![V = \frac{4 \pi}{3} r^{3}](https://tex.z-dn.net/?f=%20V%20%3D%20%5Cfrac%7B4%20%5Cpi%7D%7B3%7D%20r%5E%7B3%7D%20)
Fill in the value for the radius and evaluate the expression.
30% of 30 is the same as
30/100 x 30 = 3/10 x 30 = 9
So Larry's soccer team lost 9 of its 30 games