X + y = 12
x - y = 4
From the second equation we can see that x = 4 + y
We can plug this into the first one and get:
4 + y + y = 12
4 + 2y = 12
2y = 12-4
2y = 8
y = 4
And then we can plug that into “x” and get that x = 4 + 4, or x=8
A standard deck of cards has 52 cards.....there are 4 aces.
probability that u dont choose an ace :
cards that are not aces / total cards = 48/52 which reduces to 12/13
Answer:
8/3
Step-by-step explanation:
Answer: s is the dependent variable
Step-by-step explanation:
Answer:
5:2
Step-by-step explanation: