Last year, 42 new houses were built in a neighborhood. So far this year, 5/7 of them have been sold. How many new houses have been sold this year?

Which is an equation for the nth terms of the sequence 12,15,18,21

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Jason went to an arcade to play video games. he paid $2 for every 11 tokens he bought. he spent a total of $16 on tokens. which equation can be used to determine,t, the number lf tokens jason bought