Answer:
48
Step-by-step explanation:
Hello!
For these types of problems, a negative on the outside of the parenthesis and one negative inside combines and becomes a addition sign.
x-(-x)= x+x
So it would be
1+47=48
Hope this helped!
u
the endpoint will be the last one to the right
x = 3 and x = -3
check picture :)
120
There are 5 ways to choose the first position, 4 ways to choose the second and so on until we get only 1 way to choose the last position, therefore the answer is 5! = 5 * 4 * 3 * 2 * 1 = 120 ways.
