Answer:
P(N) = 5/14
Step-by-step explanation:
Find P(N) by finding the probability of getting a noisemaker.
There are 42 items in total, and 15 are noisemakers. Find the probability by dividing 15 by 42:
15/42
Simplify:
5/14
So, P(N) = 5/14
Subtract 108 from 20 then you will get the answer or if that doesn’t work then add it or if that doesn’t work multiply it
9514 1404 393
Answer:
15/40
Step-by-step explanation:
The difference between denominator and numerator in 3/8 is 8-3 = 5. In order to get an equal-value fraction with that difference being 25, each of the numbers must be multiplied by 5:
3/8 = 15/40
The number is 15/40.
The negatives would cancel eachother out, so it would be y=7x13
Type that in a calculator it’s 91
Or you could do 7x10=70
7x3=21
21+70=91