Practice: Modeling: Constructing a square. Please if anyone can help me in this.

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48

Which of the following parabolas opens up?

If (x + 8) is a factor of f(x), which of the following must be true? both x = –8 and x = 8 are roots of f(x). neither x = –8 nor x = 8 is a root of f(x). f(–8) = 0 f(8) = 0