Question

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Answer 1

B) 5

Explanation:

a(x)=1/9(90-x)

x=45

1/9(90-45)

1/9(45)

5

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Answer 2

The value of h(45) ⇨ 5 | B Choice.

Explanation:

`h(x)=(1)/(9)(90-x)`

⟺ Find the value of h(45), substitute x = 45 in h(x)

`h(45) = (1)/(9)(90-45)\\h(45)=(1)/(9)(45)\\h(45)=5`

Thus, the answer is 5.