Please hurry and do all of them please 50 points

Let r = 3. what is the value of r + 58?

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

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.