Tbh I want you to have more :D

How do you use the elimination method for this question? explain, because i really want to understand!

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).

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9