Simplify these expressions: 5c + 1/2 ( 3/4-2/3c)

1 2/5m - 3/5 (2/3m + 1)

6/7x - 2/5y + 5/7 (y+x)

How can we find the measure of an exterior angle if we know the measurement of an interior angle

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)