What are m and b and what do they represent for the cost function

12+9 over three to the second power

What is the sum of (x^2+6x-5) + (2x^2+15)

A menu offers a choice of 2 salads, 6 main dishes, and 5 desserts. How many different meals consisting of one salad, one main dish, and one dessert are possible?

Eva is buying Comet Goldfish to add to her aquarium. Each fish costs $0.21, and Eva has $3.00. Which of these represent the inequality and/or solution for how many Comet Goldfish Eva can buy?

What layer in the atmosphere has the greatest depth and how deep is it?

How do you find the solution of this proportion? 4/9 = m2-1/54 m2 is m to the power of 2

A rectangular park has an area of 64 square yards. If we multiply its length and width by 12, what will be the area of the new rectangle?

A town uses positive numbers to track incresses in population and negitive numbers to track decresses in population. The population had decressed by 300 residents over the past 5 years. The same numbers of residents left each year.

What are the steps of translating 2 or 1 step expressions?

How to solve this equation-1/2 a+3b-b+9