Answer:
$68.99
Step-by-step explanation:
This is called percentage decrease:
(100 - 72)% = 28%
246.40 × 28/100
= $68.99
Answer:
y=-1/5x-1
Step-by-step explanation:
Answer:
x > 10
Step-by-step explanation:
4(2x + 2) + 12 > 100
4(2x + 2) > 100 -12
4(2x + 2) > 88
2x + 2 > 22
2x> 22-2
2x > 20
x > 10
Answer: 5 players on each team
Step-by-step explanation:
5+7+8= 4/20
Answer:
Rate of change
C per meter.
Step-by-step explanation:
Given,

Then,

Change of temperature at the point say,
along the direction say,
is,
![\Big[uT_{x_2}+vT_{y_2}+wT_{z_2}\Big]_{(x,y,z)}](https://tex.z-dn.net/?f=%5CBig%5BuT_%7Bx_2%7D%2BvT_%7By_2%7D%2BwT_%7Bz_2%7D%5CBig%5D_%7B%28x%2Cy%2Cz%29%7D)

=
Hence the rate of change of temperature is
C per meter.