A lab assistant is reading the scientist's notes and reads 2.7 × 10 - 4 grams. How many grams is this?
2,700 grams
0.00027 grams
27,000 grams
0.0027 grams

Answer this question, only if you know the answer. 30 points and brainliest!

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

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.