Simplify 20 + 5^2 × 2

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Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells, n, and the total amount he earns in a year, e. what is the total amount abe would earn from selling 10 apartments in one year

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?