Y- 3.5 < 6; 9 ? i dont get the question at all imclueless and stupid and really tired

Agrocery store has 12 lb of trail mix that is 10% banana chips. the store's manager would like to add banana chips to bring the new mix up to 25% banana chips. write and solve a system of equations to find out how many pounds of banana chips manager needs to add.

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.