Can someone help me with this I’m confused

B

Step-by-step explanation:

The question is saying that X has to be less than 4 because of the greater sign so the answer has to be less that 4 since the inly answer that is less that 4  is 0 that is your answer

-13

step-by-step explanation:

f(x)=2x-5 for f(-4)

f(-4)   means let x=-4

f(-4) = 2(-4) -5

f(-4) =-8-5

      = -13

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.