Is s=28-8t a proportional relationship yes or no i really need

Hello , there! this is not a proportional relationship.written in y = mx + b form, this would be y = -8x + 28this equation has a y-intercept of 28proportional relationships cannot have a y intercept.therefore, this is non-proportional  i hope i ! let me know if you need anything else! ~ zoe

(m+11n)^2=(m+11n)(m+11n)=m^2+11mn+11mn+121n^2=m^2+22mn×121n^2 for example; use foil: (a+b)(a+b)first. a^2outside. abinside. ablast. b^2