What is 1 1/3 times 6/7 ​

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

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?

What does the sign of the slope tell you about a line?