Which of the following is expressed in y=mx+b?
A. 2y= -3x-6
B. y= -2x+8
C. 2x -4y=9

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

If i have one apple and give you the apple, how many apples do i have?