Answer:
Answer is 12 isnt it
Step-by-step explanation:
12×4=48
48+9=57
Answer:

Explanation:
Let's begin writing down everything
(X×(-11)+5)×(-9)+X-55
Now we can multiply
-9(-11X+5)+X-55
99X-45+X-55
And so we get
100X-100
Factorize 100
100(x-1)
4.25 is the correct answer
The answer is z = 4 because of you put 4 into the equation it equals to 100
The water levels at high tide was 9 feet and 1 foot at low tide