Toni is a plumber she charges 30$ to come to a house and 20 $ for every hour she works write an equation to model the situation
2 answers:
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total points
each person scores $6$ points,
you can see all the multiples of 6 to see if you get 42
or you can just divide 42 by 6, to get the number of people.
$\frac{42}6=7$