Through: (-4,-5), parallel to y=-2x - 5

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

Find the area of a parallelogram with base 15 yards and height 21 2/3

Two consecutive negative integers have a product of 30. what are the integers?