Write an equation to represent the following statement.
15 is 9 more than j

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0