Answer:
x=4
Step-by-step explanation:
5x+3=23. 5x=20. x=4
First, rewrite the equation
with the base equal to 5. Note that:
Then

Since the bases are equal, you have that powers are equal too:

Answer: 
Answer:
rang is f(x)≥0
the domain is -∞<x<+∞
Step-by-step explanation:
the rang of this function is defined by c|ax+b|+k is f(x)≥0
There is more than a trillion of equivalent fractions to 27/81, you just need to divide of multiply that number to any other numbers, but not 1 and 0, it can be negative number also
Ex: 1/3, 3/9, 54/12, 81/243, etc...