"Write an equivalent expression by distributing the "-−" sign outside the parentheses:" "-2.7u-(3v+8)"
i have no idea how to do any of this and the answer made no sense cause it didnt combine like terms

Rename mixed numbers before you can subtract are what

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

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.