The temperature on a summer afternoon is 85°f. define a variable and write an expression to find the temperature after it changes. then evaluate your expression for a decrease of 11 degrees fahrenheit

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

Bobs burgers bam has a special deal of 4 hamburgers for $6. at that rate, how much should it cost to buy 3 hamburgers?