While baking, evan discovered a recipe that required 1/2 cup of walnuts for every 2 1/4 cups of flour. how many cups of walnuts will he need for 4 cups of flour?

What properties allow transformation to be used as a problem solving tool

Select a graph that have an equation with a < 0

Given that y varies directly to the square root of (x + 1), and that y = 1 when x = 8,(a)express y in terms of .x,(b)find the value of y when x = 3,(c)find the value of x when y = 5.