It could be 30 to 31 but February has 28 expected from a leap year with 29 days
Given the function f(x);

Evaluating the function f(x+h);

So;

Evaluating the second function;

simplifying further;

Therefore, we have;
Answer:
13
Step-by-step explanation:
because thats how u get to 13
15/7 x 5 and 2/5 x 7
75/35 - 14/35 = 61/35
Answer:
the first one is the answer