Answer:
Step-by-step explanation:
X = number of Yan's marbles. x-3 = number of Geraldo's marbles
annswer: x + (x - 3) = 21
hopes this helps :)
<span>im pretty sure its C $0.12
best of luck hope i helped :)
</span>
21
is what I got on my calculator
The slope is undefined because you need a y intercept as well.
Answer:
b
Step-by-step explanation:
you can see in the figure, the function decrease from -1 to +3
