Answer:
x=5
Step-by-step explanation:
First, let's understand logarithms.
When there is no base given, like in this problem's right side of the equation, the base is automatically 10.
So, let's re-write that.

Now, let's test a few of the numbers out. For brevity, I already know it's 3. Let's show you why.

Y=-2x+4 the first blank will be your slope and the second blank will be where your line crosses the y intercept
This is just to easy the correct answer is A
Answer:
4
Step-by-step explanation: