Jim is building a triangle house the length is twice the width of the house what function describes the perimeter of the house as the function of its width

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.