Answer:
they are both =
Step-by-step explanation:
it's the same number
To find a percentage of a number, multiply by the decimal form of that percentage(20%=0.20). So, take the cost, $430, and multiply by common state sales tax (7% for me)---430 x 0.07 = 30.10 The sale tax rate is 7%.
Answer:
We know that a negative value is positive of all even exponents and negative for all odd exponents.
y=(-1)^x
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