Please help me with this I’ll give you brainliest points and likes

Mp model with mathematics explain how the number of text messages dario sent and the cost form an arithmetic sequence. then write an expression to find dario's text messaging bill if he sends n text messages over 250.

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase

Predict which statements are true about the intervals of the continuous function. check all that apply