If Dan is 8x years old next year then he must be 8x-1 years old this year
With the same logic, five years ago from this year, he must be 8x-1-5=8x-6

The answer should be 8x-6

6 0

3 years ago

If f(n) = -6n + 2, find f (5/6)

joja [24]

$f( \frac{5}{6} ) = - 6( \frac{5}{6} ) + 2 \\ f( \frac{5}{6} ) = - \frac{30}{6} + 2 \\ f( \frac{5}{6} ) = - 5 + 2 \\ f( \frac{5}{6} ) = - 3$

7 0

3 years ago

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It cost $88.50 for 6 adults to see an exhibit on Egyptian mummies. About how much does it cost one adult to see the exhibit?

snow_tiger [21]

88.50 / 6 = 14.75

it costs $14.75 for one adult

3 0

3 years ago

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