which of this numbers should go inside the box to make the equation true blank plus 4 over 2 equals 10

Given:

The expression is

To find:

The number of the blank.

Solution:

Let x be the missing number for the blank. Then,

Multiply both sides by 2.

Subtract 4 from both sides.

Therefore, the missing number for the blank is 16.

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.