Answer:

Step-by-step explanation:
From the question we are told that:
Population size 
Rate of Population increase 
Average annual income 
Rate of annual income increase 
Generally the equation for Total Income is mathematically given by



Answer:
5x-13
The Answer is in the picture above please mark me brainliest. :)
Answer:
-7
Step-by-step explanation:
Because the step in puting slope is respectly (x,y)
Ratio is demonstrated by " : " sign.
Ratio of cheese: pepperoni
45:20
Simplify and divide each side by 5
9:4
A. 9:4
Hope this helps :)