Which formula can be used to describe the sequence?

Negative two-thirds, −4, −24, −144,...

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?

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

How would you describe the difference between the graphs of f(x) = 2x2 and g(x) = -2x2?