The probability is 60% that you will get the same colour twice because one colour has more marbles that the other coloured marble.
Answer:
Third option, 
Step-by-step explanation:
By observation, we can infer that
.
Subtract 8 from both sides:


Subtract 4x from both sides:


Divide both sides by -1:


Answer:
Multiply 1014 by 6.444 and you should get
Step-by-step explanation:
6534. 216 x
Answer:
900 calories
Step-by-step explanation:
First you have to find the unit rate, how many calories are there in ONE cracker? To find that you have to divide 60 ÷ 12 = 5 and to check with the other one, 75 ÷ 15 = 5
So, one cracker is 5 calories. Now, how many calories are in 180 crackers? You multiply, 180 x 5 = 900
That means there are 900 calories in 180 crackers.
Hope that helps and have a great day!