Evaluate. Answer has to be in scientific notation (8 x 10^6) + (7.3 x 10^4)
2 answers:
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Step-by-step explanation:
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- x = 5
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- value of 7 ( 4 + x )
Plug the value of x and simplify :
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Add the numbers : 4 and 5
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Multiply 7 by 9
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The monthly rate is $45 for this cellphone plan.
Step-by-step explanation:
Given,
Amount charged for cell phone = $60
Amount paid by Regina for 24 month plan = $1140
Number of months = 24
Let,
m be the monthly rate for cellphone plan
Number of months * Monthly rate + cellphone charges = Amount paid
Dividing both sides by 24
The monthly rate is $45 for this cellphone plan.
Keywords: subtraction, division
Learn more about subtraction at:
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