Answer:
x=0
Step-by-step explanation:
First make the bases the same.
5^x+4 = 5^4
Now since the bases are the same it also means that the power should also be the same.
So: x+4 = 4
Equation: 2.5x + 85 = 100
Answer: x = 6
Answer: Dilation followed by a rotation & they are similar.