B is the one I would go with, multiplying everything by 3 in the equation 3 would eliminate y.
7*100+2*1= 702
10+5*1= 15
702+15= 717
i hope that is really does help if it don't i am sorry
Answer:
$3
Step-by-step explanation:
Original price - Discounted price
= $15 - ($15 × 80%)
= $15 - ($15 × 80/100)
= $15 - ($1200/100)
= $15 - $12
= <u>$</u><u>3</u>
So, the sale price is $3
<em>Hope it helps and is useful</em><em> </em><em>:</em><em>)</em>
Answer:
9/20
Step-by-step explanation:
Percent means out of 100
45/100
Divide the top and bottom by 5
9/20
