Replacing y by x in the first line we'll get x+8x-12=6, so 9x=18, x=2, y=1 being the only solution
a. 4/5 because
the equation to find slope is
y2-y1 divided by x2-x1
which is -5-(-1) divided by -2-3 which is -4/-5 which is 4/5.
Answer:
8 billetes de 20
17 billetes de 10
Step-by-step explanation:
B is an answer.
Work Shown:
