It is 13-27=14
There dude
In this case the two equations describe lines that intersect at one particular point. Clearly this point is on both lines, and therefore its coordinates (x, y) will satisfy the equation of either line. Thus the pair (x, y) is the one and only solution to the system of equations.
Answer: 504 ways
Step-by-step explanation:
Given
There are nine different marbles in a bag
For the first time, there are 9 possible ways to draw a marble
After removal of first marble, there are 8 possible ways to draw a marble
for the third time, there are 7 possible ways
so, total ways to draw three marble are

Which is not a correct way to represent the relation "the second number is 1 less than three times the first number"?
O y=1 - 3x
O y=3x + (-1)
O y= -1 + 3x
O y= 3x
the answer is : d) y=3x