The cost of 9 scarves is $83.25. what is the unit price?

Me what is the value of x? showing work would be appreciated - ! : )

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.