Answer:
x=59
Step-by-step explanation:
If she have 12 pencils and she gave 3/4 away then she will have 3 pencils left.
Answer:

Step-by-step explanation:
This question is asking you to insert two equations, f(x) and g(x), into the equation g(x) - f(x). This will lead to the equation below.

Now we can solve for the equation.

Answer:
7
Step-by-step explanation:
Answer:
see the formula in book
Step-by-step explanation:
change the first 2 brackets into cos sin like that
then after,change both into another formula
sin theta plus cos theta will come ans