Simple 7/8 is being multiplied by 8 or 8/1. When that is multiplied together 7/8*8/1, the 8's cancel each other out, and the answer is 7.
Answer:
x =6
Step-by-step explanation:
17x + 8 + 66 + 74 +110 = 360
17x + 258 =360
17x = 360 -258
17x =102
x =6
Answer:
Yes they do
Step-by-step explanation:
https://www.mathwarehouse.com/geometry/triangles/triangle-inequality-theorem-rule-explained.php?alenght=8&blength=15&clength=20#triangle-inequality-theorem
This demostration shows how.


the graph of the parabola is above the x-axis, so the derivative is always positive and therefore the initial function is increasing in its whole domain.

The function is decreasing when its first derivative is negative. The first derivative of this function is negative for

so for

the function is decreasing.

The function is increasing when its first derivative is positive. The first derivative of this function is always negative therefore this function is never increasing.