Please answer the questions you can answer im putting in 45 points!

What is the prime factorization of 195

Simplify the expression 10/11(22z) + (a+5) -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.