What answer is equivalent to 5[6x+3y]

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

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

Landon wrote that 3−2.6=4. which statement about his answer is true?