Amy wants to have her birthday party at the movies. It costs $57 for pizza and
$10.50 per friend for the movie tickets. Since it is Amy's birthday, she does not have to pay
for a ticket. Write an equation to represent how many friends can Amy have at her birthday
party if she has $278 to spend.

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.

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

What is the area of the triangle 10 13 12