Mrs. Dixon buys 7 frozen dinners. They are on sale for $2 each.The letter c stands for the total cost. Which equation can you use to find c?7×2=c7–2=cSubmit

Ava is starting a cake-baking business, and she has just spent $150 for equipment. She figures that each cake will cost $4.50 to make, and she plans to sell her cakes for $12 each.Ava wants to find the number of cakes, c, she must sell to break even. In other words, she wants to know how many cakes she must sell before she has made as much money as she has spent. Which equation can she use?150+4.5c=12cc(150+4.5)=12c4.5c+12c=150150–4.5c=12c4.5c+150=12150c+4.5=12How many cakes must Ava sell before she has made as much money as she has spent?cakesSubmit

Rafael purchased n notebooks. They were 5 dollars each. Write an equation to represent the total cost c that Rafael paid.

A food company puts exactly 14 sliced carrots in each bag of frozen vegetables.Let b represent the number of bags of frozen vegetables and c represent the total number of sliced carrots.Use the equation c=14b to find the value of c when b=4.c=Submit

The owner of a restaurant buys sets of tables and chairs. She buys 6 chairs for each table.Which equation shows the relationship between t, the number of tables, and c, the number of chairs?

Consider a perfectly competitive market for frozen meals. The demand for frozen meals is given by Pd = 137 - 4Q and the supply of frozen meals is given by Ps = 8 + Q. What is the value of Consumer Surplus? [Round your answer to 2 decimal places]