Answer:
and
Step-by-step explanation:
We have been given an equation . We are asked to find the value of 'a' and 'b'.
Let us make a common denominator:
Add numerators:
Therefore, and for the given equation.
7
10-3=7
123
The sale price is 79 dollars :P
uhhh just subract 100 - 21 and yea you should get 79. :)