The number is 1
1 + 1 = 2
2(2) = 4
1 is your answer
hope this helps
Using translation concepts, the equation of the graph of f(x) is given as follows:

<h3>What is a translation?</h3>
A translation is represented by a change in the function graph, according to operations such as multiplication or sum/subtraction in it's definition.
Function f(x) is a shift right of one unit of the square root function, hence x -> x - 1 and the equation is given by:

More can be learned about translation concepts at brainly.com/question/4521517
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Answer:
Here for the comments .
Step-by-step explanation:
Answer: 19 days
Step-by-step explanation:
305-115=190
190 divided by 10= 19