It is a cap-size parabola. The parabola "goes down". The graph of this function looks like in this attached picture.
Answer:
x = 3
Step-by-step explanation:
5x - 8 + 8 = 7 + 8
5x = 15
5x/5 = 15/5
15 divided by 5 equals 3
Hope this helped you out :)
Answer:
1726 to the nearest 100 = 1700
To find this out, use a percent proportion, use cross products, and solve the equation.

So, the percent tip is 14%.
Answer:
x+13=40 and the answer to that is 27