Answer:
Step-by-step explanation:
You multiply the exponents to get:
Then you divide it by
When dividing exponents, you subtract.
10 - - 2 = 12 so the exponent is 12.
That leaves us with:
If y = 14 when x = 8, find y when x = 12
1 answer:
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Answer:
Step-by-step explanation:
Given
--- first discount
--- second discount
Required
Determine the amount paid
First, we add the total discount:
If she got a discount of 40%, then she paid 60% (i.e. 100% - 40%)
So:
Calculate the sales tax