5+5 free point s

haha here some pics of me don't be mean

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

Which of the following is true for the relation f(x)=2x^2+1

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i