Answer:
Ben is incorrect
The solutions are x>-3 and x < 3
Step-by-step explanation:
we have

Multiply by -1 both sides

Adds 9 both sides

The solutions are

and
-----> Multiply by -1 both sides ----> 
therefore
The solution is the interval (-3,3)
Ben is incorrect
Hello.
First of all, let the number be t.
8 times t can be written like this:

Notice that the number is before the variable and the times sign (×) is not there.
We can write it as 8×t, but we usually write it as 8t.
The sum of means we add:
8t+21
Now, "less than" is "<" :

Therefore, the answer is

I hope it helps.
Have a nice day.

C=325m
Because for every meeting room there is 325 chairs and c=the total of chairs
Answer:
The answer to question 4 is 25.
Step-by-step explanation:
25 ÷ 5 = 5
"/" the slanted thing is another way of saying divide.
Answer:
Step-by-step explanation:
48+32x=-176
32x=224
x=7