Answer:
The first one is -1/2
the second one is x+2y-27=0
Answer:
24
Step-by-step explanation:
Answer:
(-6,4)
Step-by-step explanation:
If this is the system of equations here is how:
solve for 1 vairuble in the first equation, and plug that it to the other.
As long as the mass of the chip is evenly distributed on each side, whatever times you flip the chip,
The probability will always be 50%
