Step-by-step explanation:

18/6 = 3
So the temperature dropped 3 degrees each day.
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Answer:
$5.82
Step-by-step explanation:
Answer:
x=3
Explanation:
First what you do is move x to one side and the rest of the numbers to another while changing the sign from + to - or - to + like this
6x+4x= 1+-21+50
Then you do the equation on 1 side
6x+4x=30
And then the other but add them like x is not there
10x=30
Your final result should be
X=3
Answer:
.
Step-by-step explanation:
6^3 = 216
(-x)^3 = - x^3.