Saeed baked cookies for the school bake sale and plans to sell them for $1.50 each. assuming that he baked x cookies, create an equation that represents how much money, y, the school makes off of saeed’s cookies

20 !

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b