Найдите значения выражения 5с-6 при указанных значения с

если с=-6,то 5с-6=
если с=0,то 5с-6=​

do you know the wilsons?   they're a very friendly family.

dear mrs.chatter,i'm going to visit you next friday.

could you tell me please, if my room is big or small? is it sunny or dark? will i have my own bathroom or i will have to share it? what items would you advise me to take from the city? is  your farm big? shall i take my gumboots? dear mrs.chatter, as you know i have a small dog ,may i take it with me? look forward hearing from you.

with love ,

tanya