An empty carton weighs 1.2kg. When packed with 24 books its total mass is 7.2kg, what is the mass of one book?

Write an equation of the line given the two points below (write your equation in slope-intercept form, y=mx+b): (-4, 4) and (6, -4)

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me