What are the interceptions of the line of y equals x -8

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

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).

The graph shows the distance kerri drives on a trip. what is kerri's speed?