Answer:
24
Step-by-step explanation:
D
Discount = 35% of 220
= $ 77
Amount saved =$ 77
Cost price:-
Now
Return=823-700=123
Rate of return
15x^3y+6x^2y^2+9xy^3
3xy ( 5x^2 +2xy +3y^2)
Distribute the 3xy to all terms in the parentheses
3xy*5x^2+3xy*2xy+3xy*3y^2