How can this be possible? what should we add to make this true?
0 + 0 + 0 + 0 + 0 =120

The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased. for each new desk that is purchased, by how much does the amount of money left in the school’s desk fund decrease?

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2