72: 64=9: _ what is the answer

X-intercept=-5 y-intercept=2 the equation of the line is

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.

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?