Which is the solution of x + 2.4 = 38?

1/3(x-10)=-4 solve for x with steps

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.

State one method by which you can recognize a perfect square trinomial.