3.25x + (-0.4y)+ 1/2x + 1/4y
Find the equivalent expression

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

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

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?