Answer:
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Step-by-step explanation:
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Answer:
x = 3
Step-by-step explanation:
Simplify 2(x+12)
6x+12=2x+24
Move all terms containing x to the left side of the equation. 4 x + 12 = 24
Move all terms not containing x to the right side of the equation. 4 x = 12
Divide each term by 4 and simplify. x = 3
Answer:
Percent Change is 16%
The change is increased.
Step-by-step explanation:
The original amount = 25
Amount increase = 4
We need to find percent increase
The formula used is: 
Putting values in formula

So, Percent Change is 16%
The change is increased.
Answer:
To find the value of sin 450 degrees using the unit circle, represent 450° in the form (1 × 360°) + 90° [∵ 450°>360°] ∵ sine is a periodic function, sin 450° = sin 90°.
She receives $1,102.50 for commission. All you need to do to solve this problem is multiply the amount given by the percentage as a decimal.