A cell phone costs $750 and loses 28% of its value each yearWhich graph represents this situation?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months