The sum of two number is 21. the larger number is 6 less than teice the smaller number. find the two numbers.

12 and 9

Step-by-step explanation:

x=larger number   y=smaller number

x+y=21

x=2y-6 (system of equations)

x=21-y

2y-6=21-y

3y=27

y=9

x+9=21

x=12

translate k to n and reflect across the line containing jk.

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.