For a mall concert each child in attendance will get a free toy trumpet. five adults are expected for every 2 children. find how many children are expected if there are 15 adults,25 adults, and 40 adults

Cherie works in retail and her weekly salary includes commission for the amount she sells. the equation s=400+0.15c models the relation between her weekly salary, s, in dollars and the amount of her sales, c, in dollars. interpret the slope of the equation.