Match the polar equations to their rectangular forms [PHOTO PROVIDED]

What is the difference between regular convex and concave polygons

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.

2/3(-6y+9x) expand each expression using the distributive property