Answer:
2:9 4:8
8:3 24:6
9:7 3:2
18:15 6:6
18:12 12:16
10:40 5:9
12:16 6:7
12:36 12:18
45:15 4:5
those in bold are the answer
Answer:


Step-by-step explanation:
we have

Adds 18 both sides

Complete the square


Divide by 9 both sides

Rewrite as perfect squares

Y=-1/2+1, y equals negative one half plus one
So take 62 * .35 = 21.7 so
62+ 21.7 =83.7
So the cost of the item after markup is $83.70
If u wanna round to a full dollar is $84.00