Which balance is \$86$86dollar sign, 86 more than the balance of -\$47.90−$47.90minus, dollar sign, 47, point, 90?

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?

What are the values of each variable in the diagram below?