Which of the following is a quadratic inequality?

a. y < 2x + 7
b. y < x^3 + x^2
c. y < x^2 - 5x

What is 20+(5 x 2/5 )+ 3 show your work

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?

Darragh has a golden eagle coin in his collection with a mass of 13.551\,\text{g}13.551g. an uncirculated golden eagle coin has a mass of 13.714\,\text{g}13.714g.