What is the y-intercept of a line with a slope of -1 that passes through the point (9, -3)?

If 20% of a number is 35, what is 50% of that number?

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

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.