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2[18 -(5 + 3 to the 2nd power) ÷ 7]

For each proportion find the unknown number x 1/5/8=×/15

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.

A50% increase followed by 33 1/2% decrease