How can I solve this inequality
9-×>10

x < -1

Step-by-step explanation:

9 - x - 9 > 10 - 9

-x * 1 > 1 * -1

When multiplied or divided by a negative number, you flip the sign.

x < -1

 x < -1

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.

the domain of a function is the set of input values, x , for which a function is defined. the domain is shown in the left oval in the picture below. the function provides an output value, f(x) , for each member of the domain.