An $875 couch is purchased. 6% sales tax is added. how much tax is paid?

Two lines parallel to a third line are parallel to each other. always sometimes or never

Anyone know? will mark brainliest if correct

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).