Which of the following systems has no solution? O A. 2x - 4y = 8 -2x + 4y = -8 O B. 2x - 4y = 6 -3x - y = 9 O C. 2x + 4y = 8 -3x - y = -9 O D. 3x - y = 9 3y - 6x = 9 plz helpp!!!

this is not the answer this is just a question. is this middle school math?

step-by-step explanation:

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

step-by-step explanation:

i am only able to answer the first part. i am not sure about the second part. sorry