Will bought 4 packages of batteries and 1 package of CDs for $20.00. Tania bought 5 packages of batteries and 1 package of CDs for $23.00. How much does a package of batteries 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.

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost

Identify one charcteristic of exponential growth