The practical rule would be, times that number, by the result of the first time you multiplied the first number. But, it would all depend by how much your're raising the number by.
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We do,

But, once again, this was an example. This would show and illustrate the rule of "raising a power".<span />
Answer:
Step-by-step explanation:
Let the original cost be x
The shoppers get 10% of the original price
Therefore the equation to find final cost =
Discount: 10x/100
Final Cost: 90x/100
Mark brainliest for further answers :)
Answer:
a. Running 150 feet west.
b. Jumping up 10 steps.
c. Pouring 8 gallons out of a fish
tank
Step-by-step explanation:
Answer:
t= 11
Step-by-step explanation:

Gradient of line that contains points (3, 7) & (5, 11)


= 2
The product of the gradients of two perpendicular lines is -1.
Gradient of the line that contains points (t, -2) & (-3, 5)
= -1 ÷2



Cross multiply:
-(t +3)= -7(2)
Dividing by -1 on both sides:
t +3= 7(2)
t +3= 14
t= 14 -3
t= 11