Which statement descibes the speed of the remote control car over time

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?

What is the absolute value of the complex number -4-sqrt2i

Are the corresponding angles congruent? explain why or why not.