


Be carefully, normally there is no a in your expression. I think you made a mistake.
Hope this helps !
Photon
Id say its between a and c. your best bet would be a since you have to plug in 9 for y.
Answer:
The first two coins are quarters, and the one on the right is a nickle.
the two quarters [0.25+0.25] is 0.50 cents. Add the nickle [0.5] and you have 0.55 cents!
ex: 0.25+0.25+0.5
0.50+0.5
=0.55 (cents)
Step-by-step explanation:
I think B is the right answer.I am not sure
used desmos graphing calculator I think x=-1.6 x=1/3
You try to find zeros on systems of equations right been a while for me