What is the Slope of a line that contains (-11,5) and (-6,1)

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have