Answer:
Combine like terms - 3+x=4
Given - 3 +4x -3x =4
Subtraction Property of Equality- x=1
I think the answer is 4/25 simplified to the lowest amount
Answer:
B . 
Step-by-step explanation:
Given function is:

Sall h is used to denote minor change in function. The value of the new function f(x+h) will be calculated by putting x+h in place of x in the function.
So putting x+h in place of x

So, option B is the correct answer ..
Answer:
-71i + 12j +47k
Step-by-step explanation:
The notation of the distance moved
In x-direction = -71
Considering the left side as the positive y- direction;
In y-direction= 12
In z-direction = 47
Therefore, the vector notation is
Displacement r = -71i + 12j + 47k