8y = 36

Please find the answer plz add me as brainist

Find the amplitude of a sinusoidal function that models this temperature variation

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.

Need me know if option a, b,c are wrong so ik its d