The coordinate plane below shows triangles PQR and RST with corresponding side lengths in the ratio of 2:1. What is the slope of the line shown containing points P and T?

1/3

3/2

2

3

Negative 5 1/12 + negative 4 1/4 + 6 3/4

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?

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school