Answer:
{-8,28}
Step-by-step explanation:
|10-x|=18
The absolute value has two solutions, one positive and one negative.
10-x = 18 and 10-x = -18
Subtract 10 from each side
10-10-x = 18-10 10-10-x=-18-10
-x = 8 -x = -28
Multiply each side by -1
x = -8 x = 28
Answer:
Step-by-step explanation:
From the problem statement, we can setup the following equation:
where 
is the number of people that would show up to the zoo on a given day.
Dividing both sides by 7 will give us the answer:
Answer:
5
Step-by-step explanation:
b − a
Let a = 2 and b = 7
7-2
5
Answer:
If x=1 then f(x)=-3
Step-by-step explanation:
