The given inequality is:

This inequality can be divided in two parts as:
a)

b)

Solving part a:

Solving part b:

Therefore, the solution to the given inequality is

and

. Combining both the ranges we get the solution:

.
In interval notation, this solution can be expressed as [1,5]
You have to multiply the number of people times the number of cookies they are each supposed to get
So, 28 x 3 = 84 cookies
7.
a. This is an equation because it has to parts, separated by an equal sign
b. 5 because 5 is the number b is multiplied by in the first part
c. idk
d. a, b, and c are the variables
e. idk
sorry haven't done this in a while
10 minutes I'm pretty sure. My calculations may be off but at least I tried
Answer:
i think brainstorming
Step-by-step explanation: