If fgh-kjh , find fh pls tell me the correct answer and show me step by step

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line

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 table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3