Verify whether these two functions are inverses: f(x)=(x + 5)/(2x + 1) and
g(x)=(5 - x)/(2x - 1)
What is f(g(x))?

it has to be a.

75 tickets have been sold so far.

step-by-step explanation:

in this question it is clearly mentioned that 45 children's tickets have been sold and this number is 60% of the total tickets sold.

now let's assume the total number of tickets sold be x.

then 60% of x = 45

⇒

⇒ x(.6) = 45

by dividing with .6 on both the sides of the equation

⇒ x = 75

therefore 75 tickets have been sold so far.

80% of the cookies

step-by-step explanation:

agree

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