Answer:
Option 2
Step-by-step explanation:
Given :

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Applied Rule :

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Solving :
⇒ To remove negative exponents, bring to the opposite side (e.g. if in the denominator, bring to the numerator)
⇒ 
The correct answer is the fourth choice
To find out how much money Samantha earned this week, we just need to multiply the rate of money she earns per hour by the amount of hours she worked.
9.50 * 40.5 = 384.75
Samantha earned $384.75 this week.
Hope that helped! =)
The y-coordinate would be 42.
Hexagons have 6 sides. The x-coordinate is the number of hexagons; since our x-coordinate is 7, that means 7 hexagons.
The y-coordinate is the total number of sides. 7 hexagons * 6 sides per hexagon = 42 sides.
Its 2 6/7 divided by 1 2/3
change to improper farctions:-
= 20 / 7 / 5/3
= 20/7 * 3/5
= 60/35
= 12/7
= 1 5/7 songs per minute