Well to solve these type of question it is very easy to make a tree diagram and then solve them. How ever i have done it here for you.
So basically we have to get a pen from the first box so its probability is 7 / 10.
Similarly, we have to get a crayon from the second box so its probability is 2 / 8.
Now by counting principle we can multiply the two probabilities so 7/10 * 1/4 which becomes equal to 7/40.
Answer:
-4 2/3 times (-1 1/2)
Step-by-step explanation:
Answer:
Step-by-step explanation:
It is the last one.
To find the slope you go up 2 and over to the right by 1. The slope is 2x.
The y intercept is 1.