So, because there are 3 pounds of apples, you multiply the unit cost of each pound, $2.12, by 3. If you add that answer to the $1.96 for the muffin, you should get a total of $8.31. So, Mrs. Katz spent $8.31.
Answer:
10.5 square units
Step-by-step explanation:

Answer:
280
Step-by-step explanation:
You have to convert the 12:15 ratio to 4:3
Then divide 350 by 5 = 70
Then you have to multiply the 70 by the 4 to get 280
please make my answer the brainliest
Answer:
B.) See attachment below
Step-by-step explanation:
Answer:
Step-by-step explanation:
We are told that P(x) is the profit of saling x blu ray discs. P(1000) is our profit for selling 1000 blu ray discs. So, our profit is 5000. Recall that the derivative P'(x) represents the rate at which the function P(x) is increasing/decreasing (increasing if P'(x) is positive, or decreasing otherwise) by increasing the values of x. In this case P'(1000)=-3, so the profit will decrease -3 if we increase x in one unit.