Find \cos(\beta)cos(β)cosine, left parenthesis, beta, right parenthesis in the triangle. Choose 1

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.

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Having a hard time understanding this question (see attachment).