Go on calculator type 54860 by 34 and see what the answer is
2y+4=2(y+2)
2y+4=2y+4
4=4
so the answer is all real numbers or infinite solutions
Ok so train can travel 744 miles in 3 hours.Let's make equation.
744 miles- 3 hours
X miles - 1 hour
X=744:3=248 miles - per hour
I would say B, but do you have a graph to show? I'm confused.
To
understand this picture 2 cones that are stacked one on top of
another. A double-napped cone is created when a generator is rotated
about a fixed vertical axis. A line is created when the cone is cut
by a plane containing the generator. Please see the attachment to
help you understand this.
I
hope this helps, Regards.