TON OF POINTS, EASY QUESTION

What is the inverse for this equation:
y=3x+5

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

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.

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles