Answer:
A 9 pound package will cost $20.
Step-by-step explanation:
Let p be the number of extra pounds (after 5).
Cost = $8 + 3p
So $8 + 3*4 = $20
APR refers to annual interest rate i e 4.5%
Difference:-
Now
Interest:-
Total savings:-
Remember the code:-
- Question's calculations mostly given in its options
The answer is 12 because I just did the math
Power of product=(xy)^z
so 8x^3y^3=(2xy)*(2xy)*(2xy)=(2xy)^3