The equation y=2x+3 represents the cost y (in dollars) of mailing a package that weighs x pounds. (It weighs 1.126 pounds) a. Graph the equation.

b. Using the graph, which is the best estimate for the cost to mail the package?

$4

slightly less than $5

$5

slightly more than $5

$6
Question 2
c. Use the equation to find how much it costs to mail the package.

It costs $
to mail the package.

Two trains leave a station on different tracks. the tracks make an angle of 130°, with the station as a vertex. the first train travels 100 km and makes its first stop at point a, while the second train travels 200 km and makes it first stop at point b. how far apart are the trains when both are at their first stop? round the answer to the nearest integer. a) 65 km b) 139 km c) 224 km d) 275 km