In which number is the value of the 7 ten times the value of 7 in the number 1,273?
2 answers:
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Step-by-step explanation:
Since 88 is for one night and 20 per night in fees and taxes.
Step 1 : Calculate for $88
make N the subject of formula
N= 1
Step 2: Calculate for $20
make N the subject of formula
N = 1
It can be factorised as
so the solutions are
x= 10 and x = -9
so the sum of the solutions is 10 -9 which is 1
so the solutions are
x= 10 and x = -9
so the sum of the solutions is 10 -9 which is 1