Answer:second row
Step-by-step explanation:the inverse of a function just interchanges the y and x values
Exact Form: 21/25
Decimal Form: 0.84
Step-by-step explanation: Reduce the expression, if possible, by cancelling the common factors.
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To solve, lets convert the number so that they both have the similar exponents.

in comparing 20,000*10^-28 and 9*10^-28, we can see that one is nearly 2,000 times bigger than the other
20,000/9=2222
Answer= C
The coefficient of y in this expression is 3