Answer:
what is the result of part D
(23 x 2) - 12 = x
We need 2 cookies per student, so multiply the amount of students by 2. which is 23 x 2. Then because you already baked 12 subtract 12 from the original amount you needed to bake. Which is 46 - 12. Oh and if you wanted the answer, it's 34.
1,200, this is because 12 time 10 is 1,200
The answer to the question is B (the second option 4:2)
Use the amount of money paid minus the total amount of money needed for all the items