Tell how you knew whether to select a. m. or p. m.

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.

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.