Based on the picture, PC = PD
Answer:
4.9
Explanation:
We are given m = 4 and n = 36 and the expression m + .9.
Replace m with the given value:
4 + .9
Add them together:
4.9
Answer:

Step-by-step explanation:
The given expression is :

It can be solved as follows :

So, the solution of the given expression is equal to
.
Answer:
The equation is
whose solution is 
Step-by-step explanation:
Let us call
the number of minutes the phone is used over 200 minutes, then we have
<em>(this says monthly bill of $40 plus the cost of phone usage over 200 minutes must equal $58 )</em>
This equation can be used to solve for
u as follows:


