Find the function value, f(4) if f(x) = 12x - 1

What is 1/2 x (6 x 4)+3 + 2 show your work

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 rate of change of a line that passes through (2,-5) and (6,-2)?