Answer:
Since there are 72 cards in a set, then Kareem needs to collect a total of 15×72=1080 cards. Since Kareem currently has 216 role-playing game cards, subtract 1080 by 216 to find how many more he needs:
1080−216=864
Step-by-step explanation:
Answer: Fraction: 81/100
Decimal: 0.81
Percent: 81%
Step-by-step explanation:
This is because in the first row it is 9 + 8(9)
Another way is to count all the shaded part, and then 81% is 0.81 a decimal, and 81% is 0.81
Answer:
x = 325 and y = 65
Step-by-step explanation:
Let the numbers be x and y.

x - y = 260
Now substituting value of y in the second equation

4x = 1300
x = 325
y = 65
10x=12x-25
-2x=-25
2x=25
x=2.5