Answer:
The number is 75
Step-by-step explanation:
Let x be the unknown number
of means multiply and is means =
1/5 x = 15
Multiply each side by 5
5 * 1/5 x = 5*15
x = 75
I think the answer is y = 3/7
Multiply by 48x+4y=28 3x-4y=6
Answer:
(4,3)
Step-by-step explanation:
Using the midpoint formula, you find that the midpoint of AB is:

Hope this helps!
This can be solved by using the binomial distribution. The probability of guessing correctly is 0.5, and the probability of making a wrong guess is also 0.5.