The number is 12.
7 + 5 = 12
12 • 3 = 36
Hope I helped!
For this case we have an exponential expression of the form:

We can rewrite the exponential expression using power properties.
We have then:

From here, we take the square root of 36.
We have then:
Answer:
The exponential function is given by:
5
y=6x-3
6
y=x+2
Mark brainliest please
Hope this helps you out