Answer:
-59
Step-by-step explanation:
Answer:
Given expression has the value 69
Step-by-step explanation:
Given equation is:

Now we have to put x = 3
So the equation will become:

By simplifying:
As 
and 2*3 = 6
So the above equation will become:

So the value of given expression is 69.
i hope it will help you!
Answer:
b
Step-by-step explanation:
30/100× 250 = 70
250 - 70 = 180
agree, he'll save up to $70 and get the ipod at price $180