Answer:
8/21 chance or 38.1%
Step-by-step explanation:
5 + 7 + 8 = 21
If the owner will take oneout of random theres an 8/21 chance he will pick out a 20 dollar bill.
3/4t+1/8=3/4(t+8)
3/4t+1/8=3/4t +6
This makes it 1/8=6 which doesn't really make sense.
Step-by-step explanation:
I got about 9 hours of sleep last night that is 9/24 of the day or 37.5% of the day of 0.375 of the day sleeping
thanks for asking



Since a negative times a positive makes a negative you can change your equation to 7 - 5n=42. You can now subtract 7 from both sides to get -5n = 35. Next get divide -5 on both sides giving you n = -7.
Answer:
Pedro age = 54 ; Jorge age = 18
Step-by-step explanation:
Pedro age = P
Jorge age = J
3J = P
J + P = 72
we have to substitute the value of P in the second equation
J + 3J = 72
we have solve the equation
4J = 72
J = 18
we have to subistute this value in the first equation
3*18 = P
P = 54