<em>2a + 3 - 6b</em>
▹ Step-by-Step Explanation
5a + 7 - 8b - 3a + 2b - 4
<u>Collect like terms</u>
2a + 7 - 8b + 2b - 4
2a + 3 - 6b
Hope this helps!
- CloutAnswers ❁
Brainliest is greatly appreciated!
percentage scored = 92
number of correct question = x
total number of questions = 50
The formula for calculating the percentage scored
= number of correct question / total number of questions x 100
92 = x
cross multiplying :
dividing through by 100 , we have
Therefore, she got 46 questions right
The answer would be, 0.454
1 pound= 0.454 kilogram
So firstly, know that there are 13 cards in the deck (3 + 6 + 4).
Therefore, the probability of drawing a green is 4/13.
After you draw the green card, there will be 12 cards left. Therefore, the probability of drawing a purple card next is 6/12.
To find compound probability, multiply the probabilities of the two separate events happening together:
4/13 * 6/12
Hope this helps! Please contact me if you have any questions :)