Christopher just found beautiful yarn for 20% off at his favorite yarn store. he can make one scarf from 2/3 of a ball of yarn. if christopher buys 12 balls of yarn, how many scarves can he make?

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.