Tom sold half of his comic books and then bought 8 more he now has 14. how many did he begin whith

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Acircle has a circumference of 28.36 units what is the diameter of the circle

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two