Answer:(_\ヽ
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Step-by-step explanation: Meeeeoooowwww!
Answer:
The answer is b because the range is all real numbers and the domain is less than or equal to negative one
-Hops
Answer:
if f(x) = ax + b then f-1(x) = (x - b)/a
Step-by-step explanation:
Now
f(x)=ax + b
then y = ax + b
interchanging x and y , we get
or, x = ay + b
or, x - b = ay
or, (x - b)/a = y
therefore,f-1(x) = (x - b)/a
30/100=3/10
3 divided by 21 = 7
7*10 = 70!
The anwser is $70 I hoped that helped :3