Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

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

Is a positive integer raised to a negative power always positive

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)