First of all, 2^n and 3^n are exponentials with different bases, and thus their sum cannot be simplified beyond 2^n + 3^n. In other words, these two functions cannot be combined ino one function (such as 4^n).
You may gain much more insight by graphing 2^n, 3^n and 4^n to determine whether there is truth in the given statement or not.
Answer:
It is moved one unit to the right.
Step-by-step explanation:
Answer:
42
Step-by-step explanation:
x+(x+13)=71
2x+13=71
2x=71-13
2x=58
x=29 (alvin)
71-29=42 (elga)
Method 1.
Use 

Method 2.
Use distributive property: (a + b)(c + d) = ac + ad + bc + bd

Given two points (x₁,y₁) and (x₂,y₂) the slope of the line that passes through theses points will be:
m=(y₂-y₁)/(x₂-x₁)
We have two points A(-2,-2) and B(2,-2); therefore the slope will be:
m=(-2+2)/(2+2)=0/4=0
slope-intercept form:
y=mx +b
m=slope
b=y-intercept =-2
y=0x-2
y=-2
Answer: The slope of diagonal AB is 0 and its equation is y=-2