Arocket is 1 mile above the earth in 30 seconds and 5 miles above the earth in 2.5 minutes. what is the rockets rate of change in miles per second? what about miles per minute.

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?