Find the slope of the line that passes through (10, 2) and (1, 6). Simplify your answer and write it as a proper fraction, improper fraction, or integer.

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

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?