You have to complete the square. When you do this you get an equation that looks like this: (x-3)^2 + (y+4)^2 = 4. So your center is (3, -4) and your radius is 2. That looks like B to me!!!
You might want to see what other people say but I think that it is 40
You must divide 2400 by 4 to find your answer. If you know 24/4, then it should be easy. 24 divided by 4 is 6, so add those 2 zeros and you should get 600 pennies for each student.
Answer:
1 taco costs $1.5 and 1 burrito costs $3.25
Step-by-step explanation:
-Let t denote tacos and b denote burritos.
-The system of equations in the two weeks can then be expressed as below:

make t the subject of the formula in i and then substitute in ii to solve for both unknowns:

Hence, 1 taco costs $1.5 and 1 burrito costs $3.25
Answer:
False, FALSE, true
Step-by-step explanation: