Show that if a, b, and c are integers such that (a, b) = 1 [that is, the greatest common denomenator is equal to 1] and c | (a + b) [that is, c divides into (a + b) and (a+b) = c*e {where e is a some positive constant}], then (c, a)=(c, b)=1.

An ice cream shop sells 5 times as many cakes cones as waffle cones. use x to represent the number of waflle cones the ice cream shop sells and use the variable to write an expresion for the number of cake cones the ice cream shop sells. enter the expression for the number of cake cones the the ice cream shop sells