Jocelyn has 3.5 yards of ribbon . she needs 0.6 yards of ribbon to make one bow. how many bows can Jocelyn make?

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

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

What is the solution of the equation? 35√(x+2)3+3=27