Who got them puffbars

Select all the expressions that will include a remainder.

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

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i